{
  "run_date": "2026-10-03",
  "events": [
    {
      "id": "6a48fcd9-ba42-4783-a651-1a13af61cfda",
      "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": "2026-10-02T21:22:00.648969+00:00",
      "summary": "adelaide.edu.au: nameservers changed",
      "old_value": [
        "ns1.adelaide.edu.au",
        "ns1.anu.edu.au",
        "ns2.adelaide.edu.au"
      ],
      "new_value": [
        "ns.adelaide.edu.au",
        "ns1.adelaide.edu.au",
        "ns1.anu.edu.au",
        "ns2.adelaide.edu.au"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "c37e584c-2cd8-4518-8749-7fcba60e9d68",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "18900b1f-de20-4da1-8689-889d29919ad3",
      "domain": "melbournemusiccentre.com.au",
      "domain_id": "d713c4ed-a1a6-4093-9684-8ae16892b52f",
      "cohort": "platform-hosted",
      "cohort_label": "Platform Hosted",
      "event_type": "rdap_status_changed",
      "event_label": "RDAP status change",
      "event_time": "2026-10-01T21:54:17.341059+00:00",
      "summary": "melbournemusiccentre.com.au: rdap_status changed",
      "old_value": [
        "active"
      ],
      "new_value": [
        "renew period",
        "server renew prohibited"
      ],
      "category": "status",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "a89e7f46-72ba-4fa3-8f52-f6139d6038f5",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "69afcad5-d9cb-47c3-89cb-ba6e7aa7368b",
      "domain": "news.com.au",
      "domain_id": "ddceb0ac-c977-48a0-8fb1-dc3fe9cda97b",
      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "nameservers_changed",
      "event_label": "Nameserver change",
      "event_time": "2026-10-02T21:24:19.308050+00:00",
      "summary": "news.com.au: nameservers changed",
      "old_value": [
        "asia1.akam.net",
        "ns1-24.akam.net",
        "ns1-50.akam.net",
        "usc1.akam.net",
        "usc4.akam.net",
        "usw1.akam.net"
      ],
      "new_value": [
        "a1-246.akam.net",
        "a12-67.akam.net",
        "a13-64.akam.net",
        "a18-65.akam.net",
        "a5-66.akam.net",
        "a8-67.akam.net",
        "asia1.akam.net",
        "ns1-24.akam.net",
        "ns1-50.akam.net",
        "usc1.akam.net",
        "usc4.akam.net",
        "usw1.akam.net",
        "usw4.akam.net",
        "usw5.akam.net"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "60cac677-e68e-4216-b1bf-c54c234253fd",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "2c263019-bde9-4450-92a0-5cdc86ae66ae",
      "domain": "unimelb.edu.au",
      "domain_id": "5bcc8436-9604-45e9-9b0f-c8d590115aa4",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "nameservers_changed",
      "event_label": "Nameserver change",
      "event_time": "2026-10-02T21:23:13.139894+00:00",
      "summary": "unimelb.edu.au: nameservers changed",
      "old_value": [
        "edns-266.unimelb.net.au",
        "edns-396.unimelb.net.au",
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "new_value": [
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "e8495612-42a5-4cec-9f8a-3f8640da3970",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "02868e87-cfc4-4714-bbb6-d4be73ce3b8d",
      "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": "2026-10-02T21:21:12.669038+00:00",
      "summary": "abc.net.au: a_records changed",
      "old_value": [
        "23.46.52.117"
      ],
      "new_value": [
        "23.48.8.128"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "1b477b81-37a5-409e-8e33-79b3908de1c5",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "c7b05088-a07c-4b92-8619-1c531e181f0f",
      "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": "2026-10-02T21:19:11.816789+00:00",
      "summary": "agl.com.au: a_records changed",
      "old_value": [
        "23.14.141.223"
      ],
      "new_value": [
        "23.222.206.184"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "11c37613-9d50-41cf-92e2-0dabc2b95eb7",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "29527ace-36f4-41b2-9580-f1104fa947fb",
      "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": "2026-10-02T21:22:53.221302+00:00",
      "summary": "bigw.com.au: a_records changed",
      "old_value": [
        "23.46.53.116"
      ],
      "new_value": [
        "23.202.153.159"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "a6f76322-bb07-46a6-89ad-4d9bbe090807",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "572c0b83-762c-45f9-906c-ff07006d6d88",
      "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": "2026-10-02T21:21:51.628699+00:00",
      "summary": "care.org.au: aaaa_records changed",
      "old_value": [
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        "2600:9000:2348:2200:2:88:1b80:93a1",
        "2600:9000:2348:2600:2:88:1b80:93a1",
        "2600:9000:2348:2a00:2:88:1b80:93a1",
        "2600:9000:2348:8600:2:88:1b80:93a1",
        "2600:9000:2348:a200:2:88:1b80:93a1",
        "2600:9000:2348:c600:2:88:1b80:93a1",
        "2600:9000:2348:e800:2:88:1b80:93a1"
      ],
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        "2600:9000:2348:4000:2:88:1b80:93a1",
        "2600:9000:2348:4e00:2:88:1b80:93a1",
        "2600:9000:2348:600:2:88:1b80:93a1",
        "2600:9000:2348:8a00:2:88:1b80:93a1",
        "2600:9000:2348:9800:2:88:1b80:93a1",
        "2600:9000:2348:ae00:2:88:1b80:93a1",
        "2600:9000:2348:f400:2:88:1b80:93a1"
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      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
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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": "ccf38343-01dc-4938-b362-9ad9bc8b3c1f",
      "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": "2026-10-02T21:24:51.763898+00:00",
      "summary": "carsales.com.au: a_records changed",
      "old_value": [
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        "18.238.96.79",
        "18.238.96.90",
        "18.238.96.92"
      ],
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        "52.85.193.26",
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        "52.85.193.83"
      ],
      "category": "resolution",
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      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "f275acfa-5c28-4b95-9b25-e197aa456bb7",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "37af3afa-98a3-4f30-8653-e8c5c0aa0759",
      "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": "2026-10-02T21:21:56.238170+00:00",
      "summary": "domain.com.au: a_records changed",
      "old_value": [
        "52.222.205.11",
        "52.222.205.113",
        "52.222.205.80",
        "52.222.205.92"
      ],
      "new_value": [
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        "13.35.78.2",
        "13.35.78.39",
        "13.35.78.57"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "6e85068c-3228-4d79-a8a6-ada794661ab8",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "385ff397-3a7f-457d-9459-5e5c32abbb51",
      "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": "2026-10-02T21:22:44.463242+00:00",
      "summary": "homeaffairs.gov.au: a_records changed",
      "old_value": [
        "23.200.40.139",
        "23.200.40.141"
      ],
      "new_value": [
        "23.48.203.169",
        "23.48.203.178"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "9345f480-c380-4160-80c7-bbd4b6b24273",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "06e26ef9-3752-46a3-8a25-4893364a9f7c",
      "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": "2026-10-02T21:22:45.144215+00:00",
      "summary": "homeaffairs.gov.au: aaaa_records changed",
      "old_value": [
        "2600:141c:2800:16::17df:1aa4",
        "2600:141c:2800:16::17df:1aac"
      ],
      "new_value": [
        "2600:1408:ec00:21::1735:238c",
        "2600:1408:ec00:21::1735:238d"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "9345f480-c380-4160-80c7-bbd4b6b24273",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "ff298330-16f5-464d-a8cd-01ade4329893",
      "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": "2026-10-02T21:18:40.578342+00:00",
      "summary": "kmart.com.au: a_records changed",
      "old_value": [
        "23.198.7.168",
        "23.198.7.184"
      ],
      "new_value": [
        "173.223.234.200",
        "173.223.234.205"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "528aab21-7f86-4030-84bf-d74556c7aa55",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7eff32a2-e43d-4109-866b-35c6c3c07141",
      "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": "2026-10-02T21:18:41.365161+00:00",
      "summary": "kmart.com.au: aaaa_records changed",
      "old_value": [
        "2600:1407:7800::6877:bd92",
        "2600:1407:7800::6877:bdeb"
      ],
      "new_value": [
        "2600:1406:5e00:9c::1720:9866",
        "2600:1406:5e00:9c::1720:9872"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "528aab21-7f86-4030-84bf-d74556c7aa55",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "406e93cf-4577-45f2-938b-92570a0cd280",
      "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": "2026-10-02T21:18:50.077617+00:00",
      "summary": "nab.com.au: a_records changed",
      "old_value": [
        "23.45.46.202",
        "23.45.46.204"
      ],
      "new_value": [
        "23.210.216.133",
        "23.210.216.163"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "e12d0288-207f-4cb0-bf2a-8e09d602e42a",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "f1472cff-318f-4169-9531-6fa4743a0d93",
      "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": "2026-10-02T21:24:19.586013+00:00",
      "summary": "news.com.au: a_records changed",
      "old_value": [
        "23.46.52.142"
      ],
      "new_value": [
        "23.48.8.150"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "60cac677-e68e-4216-b1bf-c54c234253fd",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "503a84c2-6b21-40d2-8f1f-c9a4073fb45f",
      "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": "2026-10-02T21:24:19.813235+00:00",
      "summary": "news.com.au: aaaa_records changed",
      "old_value": [
        "2600:141c:2800:980::ebe",
        "2600:141c:2800:981::ebe",
        "2600:141c:2800:982::ebe",
        "2600:141c:2800:988::ebe",
        "2600:141c:2800:989::ebe"
      ],
      "new_value": [
        "2600:1408:ec00:286::ebe",
        "2600:1408:ec00:28f::ebe",
        "2600:1408:ec00:290::ebe",
        "2600:1408:ec00:295::ebe",
        "2600:1408:ec00:298::ebe"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "60cac677-e68e-4216-b1bf-c54c234253fd",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "05114dd9-88e4-4f10-a25f-6159ab878fa9",
      "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": "2026-10-02T21:19:25.770440+00:00",
      "summary": "officeworks.com.au: a_records changed",
      "old_value": [
        "108.138.246.22",
        "108.138.246.76",
        "108.138.246.80",
        "108.138.246.9"
      ],
      "new_value": [
        "65.8.20.114",
        "65.8.20.57",
        "65.8.20.80",
        "65.8.20.87"
      ],
      "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
    },
    {
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      "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": "2026-10-02T21:22:04.570875+00:00",
      "summary": "optus.com.au: a_records changed",
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        "23.33.238.112",
        "23.33.238.114",
        "23.33.238.115"
      ],
      "new_value": [
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        "23.219.64.34",
        "23.219.64.35",
        "23.219.64.40",
        "23.219.64.41",
        "23.219.64.43",
        "23.219.64.65",
        "23.219.64.66",
        "23.219.64.67"
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      "category": "resolution",
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      "snapshot_id": "7a288915-e354-469a-bb2f-25ea0ac20b0f",
      "signal_tier": "tier_3",
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      "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": "2026-10-02T21:19:16.427491+00:00",
      "summary": "originenergy.com.au: a_records changed",
      "old_value": [
        "3.167.163.12",
        "3.167.163.17",
        "3.167.163.49",
        "3.167.163.64"
      ],
      "new_value": [
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        "18.238.96.122",
        "18.238.96.13",
        "18.238.96.64"
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      "event_scope": "observatory",
      "snapshot_id": "5b9a44ae-58ae-4fcb-ab47-de7434093cbd",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "8e8db053-d7ad-4717-8817-61b10426d21d",
      "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": "2026-10-02T21:19:32.096467+00:00",
      "summary": "qantas.com.au: a_records changed",
      "old_value": [
        "23.200.156.74",
        "23.64.114.56",
        "23.64.114.79"
      ],
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      "category": "resolution",
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      "collapse_by_default": true
    },
    {
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      "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": "2026-10-02T21:19:32.411325+00:00",
      "summary": "qantas.com.au: aaaa_records changed",
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        "2600:1405:8400:8::17d1:5496"
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      "collapse_by_default": true
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    {
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      "cohort_label": "Commercial Watchlist",
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      "event_label": "A record change",
      "event_time": "2026-10-02T21:19:09.659839+00:00",
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      "snapshot_id": "80b9fba9-7b13-47df-b20a-5d11f9b733e1",
      "signal_tier": "tier_3",
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      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
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      "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": "2026-10-02T21:23:48.332543+00:00",
      "summary": "reece.com.au: a_records changed",
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        "52.222.205.58",
        "52.222.205.81"
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        "18.165.83.31",
        "18.165.83.8",
        "18.165.83.91"
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      "category": "resolution",
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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
    },
    {
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      "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": "2026-10-02T21:24:00.455465+00:00",
      "summary": "target.com.au: a_records changed",
      "old_value": [
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        "23.209.84.150"
      ],
      "new_value": [
        "23.53.35.136",
        "23.53.35.144"
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      "event_scope": "observatory",
      "snapshot_id": "cd822b39-0477-40f1-b3ba-b488853341ea",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
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      "visible_by_default": false,
      "collapse_by_default": true
    },
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      "domain": "theaustralian.com.au",
      "domain_id": "5bd486d6-d424-4868-b043-5ebbe36da11a",
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      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-10-02T21:23:17.836386+00:00",
      "summary": "theaustralian.com.au: a_records changed",
      "old_value": [
        "23.46.52.142"
      ],
      "new_value": [
        "23.202.152.150"
      ],
      "category": "resolution",
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      "snapshot_id": "dc1b6193-b337-4735-a9f5-46a908612a4d",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
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      "cohort_label": "Media Watchlist",
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      "event_label": "AAAA record change",
      "event_time": "2026-10-02T21:23:18.481132+00:00",
      "summary": "theaustralian.com.au: aaaa_records changed",
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        "2600:141c:2800:986::ebe",
        "2600:141c:2800:988::ebe"
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        "2600:1408:ec00:295::ebe",
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        "2600:1408:ec00:298::ebe",
        "2600:1408:ec00:29b::ebe"
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      "certainty": "Observed",
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      "collapse_by_default": true
    },
    {
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      "domain": "westpac.com.au",
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      "cohort": "finance-watchlist",
      "cohort_label": "Finance Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-10-02T21:23:05.213866+00:00",
      "summary": "westpac.com.au: a_records changed",
      "old_value": [
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        "3.161.225.15",
        "3.161.225.16",
        "3.161.225.33"
      ],
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        "18.165.83.68",
        "18.165.83.74",
        "18.165.83.9"
      ],
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      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "ed220265-abc8-4fd4-ac1f-b0e4ad32ccc0",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "e283b436-234f-4150-b9ca-a192c6d9b861",
      "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": "2026-10-02T21:21:38.164644+00:00",
      "summary": "woolworths.com.au: a_records changed",
      "old_value": [
        "23.46.53.116"
      ],
      "new_value": [
        "173.222.170.176"
      ],
      "category": "resolution",
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      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "b985e891-bc86-4975-b0d1-e8e94e632a42",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "e957f8b8-b132-4981-a054-58381e0399a4",
      "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": "2026-10-02T21:22:57.808731+00:00",
      "summary": "xero.com.au: a_records changed",
      "old_value": [
        "23.212.249.70",
        "23.212.249.82"
      ],
      "new_value": [
        "23.221.227.199",
        "23.221.227.202"
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      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "84cc6525-31b8-4e16-b188-165cb6e5d1d3",
      "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."
}