{
  "run_date": "2026-07-30",
  "events": [
    {
      "id": "f871c436-f967-4217-85ea-8485497b71bd",
      "domain": "adelaide.edu.au",
      "domain_id": "4b8d2c1d-81c2-4b5d-9dd5-0719e91aedf1",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "nameservers_changed",
      "event_label": "Nameserver change",
      "event_time": "2026-07-29T18:17:26.760792+00:00",
      "summary": "adelaide.edu.au: nameservers changed",
      "old_value": [
        "ns.adelaide.edu.au",
        "ns1.adelaide.edu.au",
        "ns1.anu.edu.au",
        "ns2.adelaide.edu.au"
      ],
      "new_value": [
        "ns1.adelaide.edu.au",
        "ns1.anu.edu.au",
        "ns2.adelaide.edu.au"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "afeae909-50c5-4a12-8231-c7d631ae86cb",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "d92e24d3-8b5e-4933-96f0-22821914a502",
      "domain": "melbournemusiccentre.com.au",
      "domain_id": "d713c4ed-a1a6-4093-9684-8ae16892b52f",
      "cohort": "platform-hosted",
      "cohort_label": "Platform Hosted",
      "event_type": "nameservers_changed",
      "event_label": "Nameserver change",
      "event_time": "2026-07-29T18:20:42.060549+00:00",
      "summary": "melbournemusiccentre.com.au: nameservers changed",
      "old_value": [
        "ns.dns1.co.za",
        "ns.dns2.co.za",
        "ns.otherdns.net"
      ],
      "new_value": [
        "ns.dns1.co.za",
        "ns.dns2.co.za",
        "ns.otherdns.con",
        "ns.otherdns.net"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "6064927d-d083-43e5-a91d-c1ae6588bc10",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "e230068d-e9d0-48f0-b960-1ebbb2c6769c",
      "domain": "reece.com.au",
      "domain_id": "8f2902ad-cdf1-4d89-a2a6-bb949e66a814",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "mx_changed",
      "event_label": "Mail exchange change",
      "event_time": "2026-07-29T18:19:49.519657+00:00",
      "summary": "reece.com.au: mx_records changed",
      "old_value": [
        "10 mxa-0078f801.gslb.pphosted.com",
        "10 mxb-0078f801.gslb.pphosted.com"
      ],
      "new_value": [],
      "category": "mail",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "c55e7533-0bb0-45de-9c87-df95e0b19d7b",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "e122a882-fa76-4eaf-8ea9-580fd4076cb8",
      "domain": "seek.com.au",
      "domain_id": "4bb246c7-a2df-4758-999c-3c61f5bd4f4c",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "mx_changed",
      "event_label": "Mail exchange change",
      "event_time": "2026-07-29T18:19:53.946093+00:00",
      "summary": "seek.com.au: mx_records changed",
      "old_value": [
        "10 mxa-002a9501.gslb.pphosted.com",
        "10 mxb-002a9501.gslb.pphosted.com"
      ],
      "new_value": [],
      "category": "mail",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "b9a9413c-837f-4fae-b062-5a12951cdd91",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "0b94e209-56b6-4643-a29e-c357c589d398",
      "domain": "reece.com.au",
      "domain_id": "8f2902ad-cdf1-4d89-a2a6-bb949e66a814",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "email_provider_changed",
      "event_label": "Email provider change",
      "event_time": "2026-07-29T18:19:50.159339+00:00",
      "summary": "reece.com.au: email_provider changed",
      "old_value": "Proofpoint",
      "new_value": null,
      "category": "provider",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "c55e7533-0bb0-45de-9c87-df95e0b19d7b",
      "signal_tier": "tier_2",
      "signal_label": "Meaningful infrastructure movement",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "b2cb8a77-d504-4bf1-8f02-61d47ad52287",
      "domain": "seek.com.au",
      "domain_id": "4bb246c7-a2df-4758-999c-3c61f5bd4f4c",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "email_provider_changed",
      "event_label": "Email provider change",
      "event_time": "2026-07-29T18:19:54.217021+00:00",
      "summary": "seek.com.au: email_provider changed",
      "old_value": "Proofpoint",
      "new_value": null,
      "category": "provider",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "b9a9413c-837f-4fae-b062-5a12951cdd91",
      "signal_tier": "tier_2",
      "signal_label": "Meaningful infrastructure movement",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "19f5b4c0-5584-47a9-8170-536692dc45df",
      "domain": "abc.net.au",
      "domain_id": "295df832-b961-491d-8bf3-30815f5a1b0a",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:17:29.060126+00:00",
      "summary": "abc.net.au: a_records changed",
      "old_value": [
        "23.60.174.138"
      ],
      "new_value": [
        "23.45.136.113"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "1bd3bb43-036b-4c8b-ac01-2484345173a5",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "2dbaea57-4dfb-4951-9c76-3d88aba05187",
      "domain": "agl.com.au",
      "domain_id": "0423069a-2fcc-4511-b53c-52c7c6b0bd3a",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:15:15.643541+00:00",
      "summary": "agl.com.au: a_records changed",
      "old_value": [
        "23.222.202.160"
      ],
      "new_value": [
        "23.214.125.80"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "6a5cfe90-b9bc-4992-ad62-0da88c0dbac7",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "5bed6eea-2e6a-4119-9958-ffac5180c5c6",
      "domain": "bigw.com.au",
      "domain_id": "42d5695c-af99-4c95-a746-5bbd1aba47bf",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:18:48.448669+00:00",
      "summary": "bigw.com.au: a_records changed",
      "old_value": [
        "23.61.209.163"
      ],
      "new_value": [
        "23.222.201.159"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "ba2d5bf0-24b8-40b4-8b9d-0041a98ab0fb",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "b1268a15-45fc-4e9b-bc82-697b858ce0b5",
      "domain": "blackheartsandsparrows.com.au",
      "domain_id": "32c6ab29-10e6-416e-bb9c-c9c4e38e4f92",
      "cohort": "platform-hosted",
      "cohort_label": "Platform Hosted",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:15:39.341687+00:00",
      "summary": "blackheartsandsparrows.com.au: a_records changed",
      "old_value": [
        "104.21.95.38",
        "172.67.142.195"
      ],
      "new_value": [
        "172.64.80.1"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "8db246dc-ffbf-4dd3-a940-e09bd1005612",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "5d848e68-edc4-44f2-aa99-a6920160835a",
      "domain": "care.org.au",
      "domain_id": "01ccd864-caf2-4596-b7bc-7dffffdf7be5",
      "cohort": "nfp-watchlist",
      "cohort_label": "Nfp Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-07-29T18:17:19.100770+00:00",
      "summary": "care.org.au: aaaa_records changed",
      "old_value": [
        "2600:9000:2348:3800:2:88:1b80:93a1",
        "2600:9000:2348:3a00:2:88:1b80:93a1",
        "2600:9000:2348:7200:2:88:1b80:93a1",
        "2600:9000:2348:8c00:2:88:1b80:93a1",
        "2600:9000:2348:a200:2:88:1b80:93a1",
        "2600:9000:2348:b400:2:88:1b80:93a1",
        "2600:9000:2348:e200:2:88:1b80:93a1",
        "2600:9000:2348:f800:2:88:1b80:93a1"
      ],
      "new_value": [
        "2600:9000:2348:3400:2:88:1b80:93a1",
        "2600:9000:2348:6a00:2:88:1b80:93a1",
        "2600:9000:2348:7800:2:88:1b80:93a1",
        "2600:9000:2348:8000:2:88:1b80:93a1",
        "2600:9000:2348:9200:2:88:1b80:93a1",
        "2600:9000:2348:de00:2:88:1b80:93a1",
        "2600:9000:2348:fc00:2:88:1b80:93a1",
        "2600:9000:2348:fe00:2:88:1b80:93a1"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "975901a3-8a20-4d0c-99bb-7b8f6c46fedb",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "efb725d7-abe6-4bc9-a942-db90f6388217",
      "domain": "carsales.com.au",
      "domain_id": "3acf5a2e-f649-4ce3-842e-ede0f466e8a2",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-28T18:47:16.266675+00:00",
      "summary": "carsales.com.au: a_records changed",
      "old_value": [
        "3.169.183.116",
        "3.169.183.17",
        "3.169.183.43",
        "3.169.183.56"
      ],
      "new_value": [
        "108.156.91.111",
        "108.156.91.28",
        "108.156.91.62",
        "108.156.91.87"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "bee970a2-5e63-421e-96ac-06fabea17d16",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "484e32cc-30cc-4ba7-97dd-4fee7b07c918",
      "domain": "carsales.com.au",
      "domain_id": "3acf5a2e-f649-4ce3-842e-ede0f466e8a2",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:20:16.012569+00:00",
      "summary": "carsales.com.au: a_records changed",
      "old_value": [
        "108.156.91.111",
        "108.156.91.28",
        "108.156.91.62",
        "108.156.91.87"
      ],
      "new_value": [
        "3.169.183.116",
        "3.169.183.17",
        "3.169.183.43",
        "3.169.183.56"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "0ca3dfbc-168f-41a3-a134-68e80eed40d2",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7c3d36cc-b50c-4679-bc2d-b12d04516336",
      "domain": "domain.com.au",
      "domain_id": "a1d39ea5-bbc8-4df9-a283-384b6dd2cf55",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:18:02.033274+00:00",
      "summary": "domain.com.au: a_records changed",
      "old_value": [
        "18.160.213.127",
        "18.160.213.17",
        "18.160.213.27",
        "18.160.213.60"
      ],
      "new_value": [
        "13.249.74.12",
        "13.249.74.24",
        "13.249.74.36",
        "13.249.74.77"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "82cd4b00-c657-422b-9737-a0a0dca96e44",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "e783377c-1497-4277-be7a-f94d6e948b3e",
      "domain": "homeaffairs.gov.au",
      "domain_id": "a51a578f-f9e8-465d-9639-9f5013547056",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:18:40.306582+00:00",
      "summary": "homeaffairs.gov.au: a_records changed",
      "old_value": [
        "23.43.51.139",
        "23.43.51.142"
      ],
      "new_value": [
        "23.48.104.150",
        "23.48.104.155"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "3c189e03-c840-475e-93bf-c0f341eebc97",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "3223bc37-7733-46c6-ab62-883a054ec826",
      "domain": "homeaffairs.gov.au",
      "domain_id": "a51a578f-f9e8-465d-9639-9f5013547056",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-07-29T18:18:40.934221+00:00",
      "summary": "homeaffairs.gov.au: aaaa_records changed",
      "old_value": [
        "2600:1406:bc00:6a::172b:3306",
        "2600:1406:bc00:6a::172b:330e"
      ],
      "new_value": [
        "2600:1408:ec00:a::1727:ae88",
        "2600:1408:ec00:a::1730:cbcb"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "3c189e03-c840-475e-93bf-c0f341eebc97",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "314eb6c1-4d4d-403e-886f-cb3da6e1c6dc",
      "domain": "kmart.com.au",
      "domain_id": "524c9c70-fa54-40d8-9288-180c51e0bcd0",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:14:43.512888+00:00",
      "summary": "kmart.com.au: a_records changed",
      "old_value": [
        "23.202.230.201",
        "23.202.230.206"
      ],
      "new_value": [
        "23.222.17.68",
        "23.222.17.74"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "241909ef-5ff9-4484-93a6-8ae7af0a4dd9",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "fab6a95b-fa84-44f5-8826-a9d9e38c4c53",
      "domain": "kmart.com.au",
      "domain_id": "524c9c70-fa54-40d8-9288-180c51e0bcd0",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-07-29T18:14:44.504743+00:00",
      "summary": "kmart.com.au: aaaa_records changed",
      "old_value": [
        "2600:141b:1c00:23::1730:e049",
        "2600:141b:1c00:23::1730:e051"
      ],
      "new_value": [
        "2600:140a:5000:14::17de:11a8",
        "2600:140a:5000:14::17de:11a9"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "241909ef-5ff9-4484-93a6-8ae7af0a4dd9",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "f2c95947-9d1a-427d-89a1-95e14de7e08c",
      "domain": "nab.com.au",
      "domain_id": "5c2f02fa-f296-43a7-aa45-fe00c561c1aa",
      "cohort": "finance-watchlist",
      "cohort_label": "Finance Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:14:51.777002+00:00",
      "summary": "nab.com.au: a_records changed",
      "old_value": [
        "23.48.203.103",
        "23.48.203.113"
      ],
      "new_value": [
        "23.200.156.69",
        "23.200.156.73"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "5da378ab-aad0-4a25-9d17-9148ed4250c7",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "2d51f0f3-598d-4f11-aa3e-161b7cbe4dd1",
      "domain": "news.com.au",
      "domain_id": "ddceb0ac-c977-48a0-8fb1-dc3fe9cda97b",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:20:20.216117+00:00",
      "summary": "news.com.au: a_records changed",
      "old_value": [
        "23.222.204.163"
      ],
      "new_value": [
        "23.222.200.150"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "60094fab-fd92-44d4-a99d-3cfa4cab8b82",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "1861edf4-8b36-4baf-b34e-06a4db285cb7",
      "domain": "news.com.au",
      "domain_id": "ddceb0ac-c977-48a0-8fb1-dc3fe9cda97b",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-07-29T18:20:20.840228+00:00",
      "summary": "news.com.au: aaaa_records changed",
      "old_value": [
        "2600:1406:5400:48a::ebe",
        "2600:1406:5400:49a::ebe",
        "2600:1406:5400:49e::ebe",
        "2600:1406:5400:4a1::ebe",
        "2600:1406:5400:4b0::ebe"
      ],
      "new_value": [
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        "2600:1408:c400:1685::ebe",
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      "snapshot_id": "60094fab-fd92-44d4-a99d-3cfa4cab8b82",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "45946990-d3d1-4962-a9ed-f138c5ed0364",
      "domain": "officeworks.com.au",
      "domain_id": "2e02993b-7a95-4723-9a26-59a9b08b44ab",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:16:01.809298+00:00",
      "summary": "officeworks.com.au: a_records changed",
      "old_value": [
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        "108.156.224.122",
        "108.156.224.52",
        "108.156.224.9"
      ],
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        "13.226.238.125",
        "13.226.238.19",
        "13.226.238.63",
        "13.226.238.75"
      ],
      "category": "resolution",
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      "snapshot_id": "530a4130-a3e3-4540-b666-35994efe5265",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7d1f982e-33a8-43e5-a25c-3be7782f3ae6",
      "domain": "optus.com.au",
      "domain_id": "9439bd11-90a8-4979-9b8e-3958c3df112b",
      "cohort": "telecom-watchlist",
      "cohort_label": "Telecom Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:18:06.533566+00:00",
      "summary": "optus.com.au: a_records changed",
      "old_value": [
        "23.33.238.112",
        "23.33.238.115"
      ],
      "new_value": [
        "104.72.70.179",
        "104.72.70.188",
        "23.55.242.177",
        "23.55.242.203"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "890b056c-542e-4897-a3d4-f750231958ab",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
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      "domain": "originenergy.com.au",
      "domain_id": "c4bd661a-9563-4df0-a38b-df0b42a028a6",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:15:20.364677+00:00",
      "summary": "originenergy.com.au: a_records changed",
      "old_value": [
        "13.226.238.107",
        "13.226.238.125",
        "13.226.238.21",
        "13.226.238.7"
      ],
      "new_value": [
        "3.167.163.12",
        "3.167.163.17",
        "3.167.163.49",
        "3.167.163.64"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
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      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "8a3cc135-4d4e-4977-8745-8f277e0a1fcf",
      "domain": "qantas.com.au",
      "domain_id": "26aeefe2-1460-4353-b95f-009eb9ea2e9e",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:15:32.386254+00:00",
      "summary": "qantas.com.au: a_records changed",
      "old_value": [
        "23.53.35.165",
        "23.53.35.166"
      ],
      "new_value": [
        "184.25.59.136",
        "184.25.59.150"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "2af3e4dd-006e-4895-bc2d-82f194964084",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "e8e5f244-c33f-4398-845c-be4432b37137",
      "domain": "qantas.com.au",
      "domain_id": "26aeefe2-1460-4353-b95f-009eb9ea2e9e",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-07-29T18:15:32.723770+00:00",
      "summary": "qantas.com.au: aaaa_records changed",
      "old_value": [
        "2600:1408:c400:c::17cd:6895",
        "2600:1408:c400:c::17cd:6896"
      ],
      "new_value": [
        "2600:1407:3c00:6::1734:2abd",
        "2600:1407:3c00:6::1734:2ac5"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "2af3e4dd-006e-4895-bc2d-82f194964084",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "9d4892b4-828c-4878-8102-3e21e2f0a24b",
      "domain": "realestate.com.au",
      "domain_id": "7f5f2d67-8f93-4467-a6b0-e20363e28aa4",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:15:44.302976+00:00",
      "summary": "realestate.com.au: a_records changed",
      "old_value": [],
      "new_value": [
        "23.212.248.208",
        "23.212.248.217"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "b208ef77-443f-4bf6-aeed-4f07d648c23a",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "622f57d2-0ae8-4633-9c5c-c8ad31db1ffe",
      "domain": "realestate.com.au",
      "domain_id": "7f5f2d67-8f93-4467-a6b0-e20363e28aa4",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-07-29T18:15:44.521183+00:00",
      "summary": "realestate.com.au: aaaa_records changed",
      "old_value": [
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        "2600:1404:6400:14::17c6:737"
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        "2600:1408:ec00:2f::1735:b8b"
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      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "b208ef77-443f-4bf6-aeed-4f07d648c23a",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "5c204590-ce16-456c-b896-4f83964991a2",
      "domain": "reece.com.au",
      "domain_id": "8f2902ad-cdf1-4d89-a2a6-bb949e66a814",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:19:49.284346+00:00",
      "summary": "reece.com.au: a_records changed",
      "old_value": [
        "18.155.173.107",
        "18.155.173.34",
        "18.155.173.39",
        "18.155.173.70"
      ],
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        "18.165.83.31",
        "18.165.83.8",
        "18.165.83.91"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "c55e7533-0bb0-45de-9c87-df95e0b19d7b",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "728c4625-5a0f-4990-8851-47dc6642d402",
      "domain": "target.com.au",
      "domain_id": "3142ff97-17d2-4c0a-9acc-a5394bf2616c",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:19:32.962467+00:00",
      "summary": "target.com.au: a_records changed",
      "old_value": [
        "23.52.42.137",
        "23.52.42.160"
      ],
      "new_value": [
        "23.62.46.10",
        "23.62.46.22"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "c84dcd6c-ffbf-4a3c-a267-e98e1cc8d5c4",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "89137d7e-d29b-4d8f-a224-8abafdede53c",
      "domain": "theaustralian.com.au",
      "domain_id": "5bd486d6-d424-4868-b043-5ebbe36da11a",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:19:13.933563+00:00",
      "summary": "theaustralian.com.au: a_records changed",
      "old_value": [
        "23.222.204.163"
      ],
      "new_value": [
        "23.222.200.150"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "61ebfc99-e242-40c4-bafe-900463fd0c7f",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "dd12b62b-bcba-4949-8777-536e369426c7",
      "domain": "theaustralian.com.au",
      "domain_id": "5bd486d6-d424-4868-b043-5ebbe36da11a",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-07-29T18:19:14.562438+00:00",
      "summary": "theaustralian.com.au: aaaa_records changed",
      "old_value": [
        "2600:1406:bc00:780::ebe",
        "2600:1406:bc00:789::ebe",
        "2600:1406:bc00:78b::ebe",
        "2600:1406:bc00:78d::ebe",
        "2600:1406:bc00:78f::ebe"
      ],
      "new_value": [
        "2600:1408:c400:1680::ebe",
        "2600:1408:c400:1684::ebe",
        "2600:1408:c400:1687::ebe",
        "2600:1408:c400:168b::ebe",
        "2600:1408:c400:1694::ebe"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "61ebfc99-e242-40c4-bafe-900463fd0c7f",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "54e28579-c42c-4227-8b49-59563aeaceba",
      "domain": "unsw.edu.au",
      "domain_id": "504789d9-93e7-467a-8933-1def383be315",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:16:08.005650+00:00",
      "summary": "unsw.edu.au: a_records changed",
      "old_value": [
        "3.175.115.112",
        "3.175.115.35",
        "3.175.115.37",
        "3.175.115.51"
      ],
      "new_value": [
        "18.67.93.113",
        "18.67.93.67",
        "18.67.93.81",
        "18.67.93.97"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "cd6ec8a6-cf27-4e3b-8f60-a07ece97046c",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "c2c5d66f-2e58-45d5-8035-63d2597dba13",
      "domain": "westpac.com.au",
      "domain_id": "d7985a4a-d1c7-4f79-ae1e-0e612a1288b5",
      "cohort": "finance-watchlist",
      "cohort_label": "Finance Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:19:02.912902+00:00",
      "summary": "westpac.com.au: a_records changed",
      "old_value": [
        "65.8.20.119",
        "65.8.20.123",
        "65.8.20.125",
        "65.8.20.66"
      ],
      "new_value": [
        "18.165.83.47",
        "18.165.83.68",
        "18.165.83.74",
        "18.165.83.9"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "20ad95ae-c018-4245-b369-6f9290fd80ed",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "8722ffb9-eaae-4826-ba26-6ebdb25e1160",
      "domain": "woolworths.com.au",
      "domain_id": "94b188b0-2126-477a-b0da-23f05ffb2375",
      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:17:51.092100+00:00",
      "summary": "woolworths.com.au: a_records changed",
      "old_value": [
        "23.61.3.203"
      ],
      "new_value": [
        "23.37.17.163"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "efe2e57f-dd2c-41a4-be5a-7c5a628e248b",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "a6ba92c9-a20b-4d20-85b3-8fb5f15f385c",
      "domain": "xero.com.au",
      "domain_id": "65b653c4-d173-4953-a435-34678df4f5a7",
      "cohort": "saas-watchlist",
      "cohort_label": "Saas Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-07-29T18:18:35.604092+00:00",
      "summary": "xero.com.au: a_records changed",
      "old_value": [
        "23.202.230.202",
        "23.202.230.213"
      ],
      "new_value": [
        "23.48.203.142",
        "23.48.203.146"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "e3fe7181-e1e6-4e76-b213-2cccf0000e78",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    }
  ],
  "default_visibility_rule": "Material, medium/high severity, named high-signal event types, or personal-interest domains are visible by default."
}