{
  "run_date": "2026-10-27",
  "events": [
    {
      "id": "11831832-70a4-498d-86ed-c6dff9c746ef",
      "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": "2026-10-26T21:40:57.127049+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": "0aca19be-0c1a-4197-a150-373c37877e83",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "ea26f637-e09e-4856-9aa9-f629d9ca6571",
      "domain": "sydney.edu.au",
      "domain_id": "765c7ce3-77b6-4f53-8654-d18a4e8f7580",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "nameservers_changed",
      "event_label": "Nameserver change",
      "event_time": "2026-10-26T21:40:30.764991+00:00",
      "summary": "sydney.edu.au: nameservers changed",
      "old_value": [
        "dns-1.sydney.edu.au",
        "dns-2.sydney.edu.au",
        "extro.ucc.usyd.edu.au",
        "metro.ucc.usyd.edu.au",
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "new_value": [
        "dns-1.sydney.edu.au",
        "dns-2.sydney.edu.au",
        "extro.ucc.usyd.edu.au",
        "metro.ucc.usyd.edu.au",
        "ns-440.awsdns-55.com",
        "ns1.aarnet.net.au",
        "ns2.aarnet.net.au",
        "ns3.aarnet.net.au"
      ],
      "category": "delegation",
      "severity": "medium",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "bcc5f1d5-c3d2-41b1-a315-2a856e86c24d",
      "signal_tier": "tier_1",
      "signal_label": "High-signal trust posture change",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "17a4e64f-6d30-4cb8-837d-9ae1c2f3e8f5",
      "domain": "sydney.edu.au",
      "domain_id": "765c7ce3-77b6-4f53-8654-d18a4e8f7580",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "hosting_move_signal",
      "event_label": "Hosting Move Signal",
      "event_time": "2026-10-26T21:40:32.020082+00:00",
      "summary": "sydney.edu.au: nameserver and Provider Catalogue association changed together",
      "old_value": {
        "provider": {
          "state": "unmatched",
          "provider_ids": []
        },
        "nameservers": [
          "dns-1.sydney.edu.au",
          "dns-2.sydney.edu.au",
          "extro.ucc.usyd.edu.au",
          "metro.ucc.usyd.edu.au",
          "ns1.aarnet.net.au",
          "ns2.aarnet.net.au",
          "ns3.aarnet.net.au"
        ]
      },
      "new_value": {
        "provider": {
          "state": "matched",
          "provider_ids": [
            "amazon"
          ]
        },
        "nameservers": [
          "dns-1.sydney.edu.au",
          "dns-2.sydney.edu.au",
          "extro.ucc.usyd.edu.au",
          "metro.ucc.usyd.edu.au",
          "ns-440.awsdns-55.com",
          "ns1.aarnet.net.au",
          "ns2.aarnet.net.au",
          "ns3.aarnet.net.au"
        ]
      },
      "category": "derived",
      "severity": "high",
      "materiality": "material",
      "event_scope": "observatory",
      "snapshot_id": "bcc5f1d5-c3d2-41b1-a315-2a856e86c24d",
      "signal_tier": "tier_2",
      "signal_label": "Meaningful infrastructure movement",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "c12b6f8c-3010-4a68-a1d8-e23e0202c464",
      "domain": "sydney.edu.au",
      "domain_id": "765c7ce3-77b6-4f53-8654-d18a4e8f7580",
      "cohort": "education-watchlist",
      "cohort_label": "Education Watchlist",
      "event_type": "dns_provider_changed",
      "event_label": "DNS provider change",
      "event_time": "2026-10-26T21:40:31.724515+00:00",
      "summary": "sydney.edu.au: dns_hosting provider association changed with observed infrastructure",
      "old_value": {
        "targets": [
          "dns-1.sydney.edu.au",
          "dns-2.sydney.edu.au",
          "extro.ucc.usyd.edu.au",
          "metro.ucc.usyd.edu.au",
          "ns1.aarnet.net.au",
          "ns2.aarnet.net.au",
          "ns3.aarnet.net.au"
        ],
        "identity": {
          "state": "unmatched",
          "provider_ids": []
        }
      },
      "new_value": {
        "targets": [
          "dns-1.sydney.edu.au",
          "dns-2.sydney.edu.au",
          "extro.ucc.usyd.edu.au",
          "metro.ucc.usyd.edu.au",
          "ns-440.awsdns-55.com",
          "ns1.aarnet.net.au",
          "ns2.aarnet.net.au",
          "ns3.aarnet.net.au"
        ],
        "identity": {
          "state": "matched",
          "provider_ids": [
            "amazon"
          ]
        }
      },
      "category": "provider",
      "severity": "medium",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "bcc5f1d5-c3d2-41b1-a315-2a856e86c24d",
      "signal_tier": "tier_2",
      "signal_label": "Meaningful infrastructure movement",
      "certainty": "Observed",
      "visible_by_default": true,
      "collapse_by_default": false
    },
    {
      "id": "d0973c77-afe5-4214-8c26-9118be331874",
      "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": "2026-10-26T21:41:04.565375+00:00",
      "summary": "abc.net.au: a_records changed",
      "old_value": [
        "23.214.124.103"
      ],
      "new_value": [
        "173.223.0.97"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "2e1201e8-4510-42d4-8fa9-b004c2a4340f",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "53f720a7-ed86-4636-a636-5b33470c6f6c",
      "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": "2026-10-26T21:38:44.680342+00:00",
      "summary": "agl.com.au: a_records changed",
      "old_value": [
        "23.35.29.215"
      ],
      "new_value": [
        "2.18.217.200"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "f22f348d-47a1-4ef8-afa7-8dc47a213657",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "fd8e2766-aa0d-4de1-9bc8-4af89ab8c583",
      "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": "2026-10-26T21:42:38.454309+00:00",
      "summary": "bigw.com.au: a_records changed",
      "old_value": [
        "23.37.17.163"
      ],
      "new_value": [
        "23.35.29.187"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "b54ebc04-1249-4eec-aba4-44905b90bb54",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "91868cec-01af-45e5-b6db-bd3676463a09",
      "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": "2026-10-26T21:40:49.841674+00:00",
      "summary": "care.org.au: aaaa_records changed",
      "old_value": [
        "2600:9000:2348:2000:2:88:1b80:93a1",
        "2600:9000:2348:3e00:2:88:1b80:93a1",
        "2600:9000:2348:4200:2:88:1b80:93a1",
        "2600:9000:2348:6c00:2:88:1b80:93a1",
        "2600:9000:2348:d400:2:88:1b80:93a1",
        "2600:9000:2348:e400:2:88:1b80:93a1",
        "2600:9000:2348:f000:2:88:1b80:93a1",
        "2600:9000:2348:fe00:2:88:1b80:93a1"
      ],
      "new_value": [
        "2600:9000:2348:1800:2:88:1b80:93a1",
        "2600:9000:2348:3400:2:88:1b80:93a1",
        "2600:9000:2348:5400:2:88:1b80:93a1",
        "2600:9000:2348:8a00:2:88:1b80:93a1",
        "2600:9000:2348:9a00:2:88:1b80:93a1",
        "2600:9000:2348:be00:2:88:1b80:93a1",
        "2600:9000:2348:da00:2:88:1b80:93a1",
        "2600:9000:2348:e600:2:88:1b80:93a1"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "1023ad10-c690-49ec-95c0-3b3b2d4f88b8",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "66d68967-9f81-4c0b-868b-879860dcdc6d",
      "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": "2026-10-26T21:43:49.821174+00:00",
      "summary": "carsales.com.au: a_records changed",
      "old_value": [
        "18.67.39.106",
        "18.67.39.31",
        "18.67.39.44",
        "18.67.39.6"
      ],
      "new_value": [
        "18.238.96.73",
        "18.238.96.79",
        "18.238.96.90",
        "18.238.96.92"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "fa41d856-1dde-4e29-9740-5f23b667b5c6",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "64b6c1d8-ba9e-4e67-9c06-f3c11262f92d",
      "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": "2026-10-26T21:42:27.018819+00:00",
      "summary": "homeaffairs.gov.au: a_records changed",
      "old_value": [
        "23.212.62.202",
        "23.212.62.210"
      ],
      "new_value": [
        "23.48.203.169",
        "23.48.203.178"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "c4ecd606-cc45-453d-b8a7-afecc8fc3a78",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "248b63f0-5453-408b-a8f7-5b63404df8da",
      "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": "2026-10-26T21:42:27.736236+00:00",
      "summary": "homeaffairs.gov.au: aaaa_records changed",
      "old_value": [
        "2600:1406:2e00:28::17cb:a60f",
        "2600:1406:2e00:28::17cb:a61e"
      ],
      "new_value": [
        "2600:1408:c400:1e::17d4:fa0c",
        "2600:1408:c400:1e::17d4:fa11"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "c4ecd606-cc45-453d-b8a7-afecc8fc3a78",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "0736f2e0-2c26-4333-9a06-9a3c823e7d3d",
      "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": "2026-10-26T21:38:13.317083+00:00",
      "summary": "kmart.com.au: a_records changed",
      "old_value": [
        "23.48.203.140",
        "23.48.203.147"
      ],
      "new_value": [
        "23.210.216.146",
        "23.210.216.169"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "9077eb8c-f426-4f1e-acad-ca9e40f25c91",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "fe9a2c60-809a-446b-8125-93c18e3369b0",
      "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": "2026-10-26T21:38:13.660833+00:00",
      "summary": "kmart.com.au: aaaa_records changed",
      "old_value": [
        "2600:141b:1c00:18::17c8:58ba",
        "2600:141b:1c00:18::17c8:58c0"
      ],
      "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": "9077eb8c-f426-4f1e-acad-ca9e40f25c91",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "5a5b11a3-0e53-486f-a65e-4584feba153a",
      "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": "2026-10-26T21:38:22.764756+00:00",
      "summary": "nab.com.au: a_records changed",
      "old_value": [
        "23.205.106.16",
        "23.205.106.22"
      ],
      "new_value": [
        "23.43.51.4",
        "23.43.51.7"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "92742475-8fde-43b2-aad8-ba523101f4a6",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "b768bad1-366b-4440-9baf-eea7a8e01d0a",
      "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": "2026-10-26T21:44:10.171875+00:00",
      "summary": "news.com.au: a_records changed",
      "old_value": [
        "23.37.16.152"
      ],
      "new_value": [
        "23.35.28.164"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "64d0c7a1-a209-4d8c-8ad0-a2f48f4942ab",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "e1faaacf-9225-4158-aa50-e2d5d9f036b4",
      "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": "2026-10-26T21:44:10.904333+00:00",
      "summary": "news.com.au: aaaa_records changed",
      "old_value": [
        "2600:1406:2e00:783::ebe",
        "2600:1406:2e00:786::ebe",
        "2600:1406:2e00:79e::ebe",
        "2600:1406:2e00:7a7::ebe",
        "2600:1406:2e00:7a9::ebe"
      ],
      "new_value": [
        "2600:1408:5400:e81::ebe",
        "2600:1408:5400:e82::ebe",
        "2600:1408:5400:e97::ebe",
        "2600:1408:5400:e9c::ebe",
        "2600:1408:5400:e9e::ebe"
      ],
      "category": "resolution",
      "severity": "info",
      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "64d0c7a1-a209-4d8c-8ad0-a2f48f4942ab",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "da60a227-0fa4-4140-af3d-8190f62661d4",
      "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": "2026-10-26T21:39:24.778511+00:00",
      "summary": "officeworks.com.au: a_records changed",
      "old_value": [
        "3.170.103.109",
        "3.170.103.29",
        "3.170.103.5",
        "3.170.103.88"
      ],
      "new_value": [
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        "108.138.246.76",
        "108.138.246.80",
        "108.138.246.9"
      ],
      "category": "resolution",
      "severity": "info",
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      "event_scope": "observatory",
      "snapshot_id": "100e9470-c066-45b2-8f2f-eedb46118547",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "7b99198e-aa46-4a6c-838f-7253fcc1d1c2",
      "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": "2026-10-26T21:38:49.954139+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"
      ],
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        "18.238.96.122",
        "18.238.96.13",
        "18.238.96.64"
      ],
      "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
    },
    {
      "id": "b2ac9d5f-f6dd-476e-ae88-1702d295cfe9",
      "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": "2026-10-26T21:39:03.704764+00:00",
      "summary": "qantas.com.au: a_records changed",
      "old_value": [
        "2.18.67.149",
        "2.18.67.155"
      ],
      "new_value": [
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      "category": "resolution",
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      "signal_label": "Routine or low-confidence churn",
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      "visible_by_default": false,
      "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": "2026-10-26T21:39:04.029801+00:00",
      "summary": "qantas.com.au: aaaa_records changed",
      "old_value": [
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        "2600:1408:c400:c::17cd:6896"
      ],
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      "category": "resolution",
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      "collapse_by_default": true
    },
    {
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      "cohort_label": "Commercial Watchlist",
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      "event_label": "A record change",
      "event_time": "2026-10-26T21:39:04.819056+00:00",
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      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
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      "domain": "realestate.com.au",
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      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "aaaa_changed",
      "event_label": "AAAA record change",
      "event_time": "2026-10-26T21:39:05.133060+00:00",
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      "signal_tier": "tier_3",
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      "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": "2026-10-26T21:43:41.256598+00:00",
      "summary": "reece.com.au: a_records changed",
      "old_value": [
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        "18.155.192.30",
        "18.155.192.42"
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        "18.165.83.31",
        "18.165.83.8",
        "18.165.83.91"
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      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
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    {
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      "domain": "target.com.au",
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      "cohort": "commercial-watchlist",
      "cohort_label": "Commercial Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-10-26T21:43:03.834893+00:00",
      "summary": "target.com.au: a_records changed",
      "old_value": [
        "2.18.67.134",
        "2.18.67.157"
      ],
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        "23.209.84.140",
        "23.209.84.150"
      ],
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      "cohort": "media-watchlist",
      "cohort_label": "Media Watchlist",
      "event_type": "a_changed",
      "event_label": "A record change",
      "event_time": "2026-10-26T21:43:05.662637+00:00",
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      "old_value": [
        "23.37.16.152"
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        "23.35.28.164"
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      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "bd62a721-9fad-4bae-9473-5466918cb364",
      "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": "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": "2026-10-26T21:43:06.403756+00:00",
      "summary": "theaustralian.com.au: aaaa_records changed",
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        "2600:1406:3a00:b8f::ebe"
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        "2600:1408:5400:e86::ebe",
        "2600:1408:5400:e96::ebe",
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        "2600:1408:5400:e9d::ebe"
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      "category": "resolution",
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      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "bd62a721-9fad-4bae-9473-5466918cb364",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "52ba2b98-59df-44cf-b241-c7d7b3fd2501",
      "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": "2026-10-26T21:42:51.483330+00:00",
      "summary": "westpac.com.au: a_records changed",
      "old_value": [
        "65.8.180.4",
        "65.8.180.50",
        "65.8.180.71",
        "65.8.180.86"
      ],
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        "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": "fcdc7fed-cadb-4993-a7f5-34fe5d55ad8d",
      "signal_tier": "tier_3",
      "signal_label": "Routine or low-confidence churn",
      "certainty": "Observed",
      "visible_by_default": false,
      "collapse_by_default": true
    },
    {
      "id": "21b8485d-a823-4b19-b28a-54c1adf92e90",
      "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": "2026-10-26T21:41:28.920192+00:00",
      "summary": "woolworths.com.au: a_records changed",
      "old_value": [
        "184.31.113.204"
      ],
      "new_value": [
        "184.29.31.193"
      ],
      "category": "resolution",
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      "materiality": "supporting",
      "event_scope": "observatory",
      "snapshot_id": "a72f3eab-e466-4db1-aeb7-84df8a5fa931",
      "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."
}