{
  "run_date": "2026-10-20",
  "events": [
    {
      "id": "e1531b57-0e04-46f9-b992-5e89077f0793",
      "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": "2026-10-19T21:33:19.592103+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": "c11a4aa1-b742-42d3-b77a-8364e1b6cdfe",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "fe994bce-ce16-4f45-b891-93ad34e90a5d",
      "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": "2026-10-19T21:36:02.854889+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": [
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        "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": "47899b8f-d7e4-46f6-8cb4-be7d55c1cb74",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "933a47d7-acf0-425b-a359-6263fc132573",
      "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": "2026-10-19T21:34:51.451017+00:00",
      "summary": "unimelb.edu.au: nameservers changed",
      "old_value": [
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "new_value": [
        "edns-266.unimelb.net.au",
        "edns-396.unimelb.net.au",
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "d24c2003-a683-4c8b-b3e7-ab1cb3f38e86",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "def50e76-cd2d-41e2-a344-647c0697f7cd",
      "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": "2026-10-19T21:32:57.044176+00:00",
      "summary": "abc.net.au: a_records changed",
      "old_value": [
        "184.29.30.133"
      ],
      "new_value": [
        "184.84.82.14"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "67d907f4-2039-420f-8d48-33f788650518",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "ec8d4966-ccc0-4b64-b9ff-e0650b38ce4f",
      "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": "2026-10-19T21:30:56.154993+00:00",
      "summary": "agl.com.au: a_records changed",
      "old_value": [
        "23.58.179.177"
      ],
      "new_value": [
        "23.222.206.184"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "dcab2b91-2dbd-4c22-9183-3d50d97ad529",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "df847c66-1e7e-4780-b20d-cdc6873becef",
      "domain": "auspost.com.au",
      "domain_id": "da561ddf-bcd7-497a-be21-9ee0e20cbb1d",
      "cohort": "critical-infrastructure",
      "cohort_label": "Critical Infrastructure",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-10-19T21:34:07.048139+00:00",
      "summary": "auspost.com.au: a_records changed",
      "old_value": [
        "18.155.173.11",
        "18.155.173.23",
        "18.155.173.74",
        "18.155.173.85"
      ],
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        "13.225.47.64",
        "13.225.47.65",
        "13.225.47.95"
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      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "967e33f2-7653-4bef-9b53-f2558e057108",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "2309a55b-645a-407f-afd3-3c6aab8aa9f7",
      "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": "2026-10-19T21:34:25.433359+00:00",
      "summary": "bigw.com.au: a_records changed",
      "old_value": [
        "23.35.29.187"
      ],
      "new_value": [
        "184.29.31.193"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "dcf03e6c-49aa-4aa2-b02d-f691608ac3f5",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "09e94de5-9437-4d01-bd7e-3bc411afa17f",
      "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": "2026-10-19T21:33:09.701930+00:00",
      "summary": "care.org.au: aaaa_records changed",
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        "2600:9000:2348:2400:2:88:1b80:93a1",
        "2600:9000:2348:2c00:2:88:1b80:93a1",
        "2600:9000:2348:4e00:2:88:1b80:93a1",
        "2600:9000:2348:9a00:2:88:1b80:93a1",
        "2600:9000:2348:ca00:2:88:1b80:93a1",
        "2600:9000:2348:f800:2:88:1b80:93a1",
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        "2600:9000:2348:8e00:2:88:1b80:93a1",
        "2600:9000:2348:9000:2:88:1b80:93a1",
        "2600:9000:2348:9600:2:88:1b80:93a1",
        "2600:9000:2348:aa00:2:88:1b80:93a1",
        "2600:9000:2348:c400:2:88:1b80:93a1",
        "2600:9000:2348:d000:2:88:1b80:93a1",
        "2600:9000:2348:d200:2:88:1b80:93a1"
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      "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": "5dc900b8-8e29-4745-b70c-e1c74a1cc884",
      "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": "2026-10-19T21:36:19.750989+00:00",
      "summary": "carsales.com.au: a_records changed",
      "old_value": [
        "52.85.193.127",
        "52.85.193.26",
        "52.85.193.6",
        "52.85.193.83"
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        "108.156.91.28",
        "108.156.91.62",
        "108.156.91.87"
      ],
      "category": "resolution",
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      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "82ccb559-1f8e-4044-915c-b56c6144d314",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7a6610ff-88ba-4522-931a-6a71324ae85a",
      "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": "2026-10-19T21:34:14.224530+00:00",
      "summary": "homeaffairs.gov.au: a_records changed",
      "old_value": [
        "23.48.203.169",
        "23.48.203.178"
      ],
      "new_value": [
        "2.21.9.230",
        "2.21.9.237"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "e6d9d921-00cf-4c61-bbf3-b3c7f0e74e23",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "0cbe7743-afac-48d5-9f31-c2d9dba9052a",
      "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": "2026-10-19T21:34:14.497053+00:00",
      "summary": "homeaffairs.gov.au: aaaa_records changed",
      "old_value": [
        "2600:1408:ec00:b::1730:cba9",
        "2600:1408:ec00:b::1730:cbb2"
      ],
      "new_value": [
        "2600:1418:a000:15::1726:6db0",
        "2600:1418:a000:15::1726:6db1"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "e6d9d921-00cf-4c61-bbf3-b3c7f0e74e23",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "90a9e3e9-bb25-4c79-b0ea-61bb9fdc437b",
      "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": "2026-10-19T21:30:23.990173+00:00",
      "summary": "kmart.com.au: a_records changed",
      "old_value": [
        "23.212.249.212",
        "23.212.249.219"
      ],
      "new_value": [
        "23.210.216.146",
        "23.210.216.169"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "9fc954ff-6c37-4e1f-97a2-572ba3b5517d",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "2753d41f-ea78-4693-bf3a-5cc5fa21030d",
      "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": "2026-10-19T21:30:24.382414+00:00",
      "summary": "kmart.com.au: aaaa_records changed",
      "old_value": [
        "2600:1408:ec00:2f::1735:b85",
        "2600:1408:ec00:2f::1735:b91"
      ],
      "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": "9fc954ff-6c37-4e1f-97a2-572ba3b5517d",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "da46b73c-03ce-4746-975a-2389ae528225",
      "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": "2026-10-19T21:30:33.922804+00:00",
      "summary": "nab.com.au: a_records changed",
      "old_value": [
        "23.221.227.200",
        "23.221.227.227"
      ],
      "new_value": [
        "173.223.234.200",
        "173.223.234.210"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "c00f41c9-5b76-4a88-a153-da2702d00920",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "05d87844-440f-4e0b-bcda-8bd385686b73",
      "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": "2026-10-19T21:36:03.188984+00:00",
      "summary": "news.com.au: a_records changed",
      "old_value": [
        "23.35.28.164"
      ],
      "new_value": [
        "184.31.112.168"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "47899b8f-d7e4-46f6-8cb4-be7d55c1cb74",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "f391ef02-fec1-48a0-a84e-6b96c96a83f8",
      "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": "2026-10-19T21:36:03.501484+00:00",
      "summary": "news.com.au: aaaa_records changed",
      "old_value": [
        "2600:1408:c400:782::ebe",
        "2600:1408:c400:784::ebe",
        "2600:1408:c400:787::ebe",
        "2600:1408:c400:789::ebe",
        "2600:1408:c400:78d::ebe"
      ],
      "new_value": [
        "2600:1418:a000:58a::ebe",
        "2600:1418:a000:58d::ebe",
        "2600:1418:a000:59e::ebe",
        "2600:1418:a000:5a5::ebe",
        "2600:1418:a000:5b2::ebe"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "47899b8f-d7e4-46f6-8cb4-be7d55c1cb74",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7150ed35-22c5-4681-9038-517799e727a4",
      "domain": "nrma.com.au",
      "domain_id": "37f68c2b-f8e7-4ef6-acfa-4125af52c0e3",
      "cohort": "finance-watchlist",
      "cohort_label": "Finance Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-10-19T21:32:15.106524+00:00",
      "summary": "nrma.com.au: a_records changed",
      "old_value": [
        "23.52.211.186"
      ],
      "new_value": [
        "23.60.141.94"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "5823cbe0-b7a6-4491-be53-fcfa43340221",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "3bdf6306-31e8-4def-b17a-1563f974256c",
      "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": "2026-10-19T21:31:27.566117+00:00",
      "summary": "officeworks.com.au: a_records changed",
      "old_value": [
        "13.226.238.125",
        "13.226.238.19",
        "13.226.238.63",
        "13.226.238.75"
      ],
      "new_value": [
        "65.8.20.114",
        "65.8.20.57",
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      "event_type": "a_changed",
      "event_label": "A record change",
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        "18.165.83.9"
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      "signal_tier": "tier_3",
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      "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": "2026-10-19T21:33:19.990265+00:00",
      "summary": "woolworths.com.au: a_records changed",
      "old_value": [
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    {
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      "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": "2026-10-19T21:34:15.544779+00:00",
      "summary": "xero.com.au: a_records changed",
      "old_value": [
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      "signal_tier": "tier_3",
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      "certainty": "Observed",
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  ],
  "default_visibility_rule": "Material, medium/high severity, named high-signal event types, or personal-interest domains are visible by default."
}