{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "net-isitdns-isitdns",
  "component": "isitdns",
  "generated_at": "2026-09-20T17:37:38.715Z",
  "tracking_since": "2026-09-10",
  "counts": {
    "critical": 0,
    "security": 9,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0a8a5-8742-74ad-80ef-27df6d972ae0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_domain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_domain"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 05:16:55.2133+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “check_domain” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a0a8a5-8742-74ad-80ef-27df6d972ae0"
    },
    {
      "id": "chg_01a0a8a5-8743-751a-aa91-ecdfdb5fe6c8",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 05:16:55.2133+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a0a8a5-8743-751a-aa91-ecdfdb5fe6c8"
    },
    {
      "id": "chg_01a0a37f-07b7-7c0b-b120-735fdb1c3177",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_domain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_domain"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:16:46.140374+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “check_domain” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a0a37f-07b7-7c0b-b120-735fdb1c3177"
    },
    {
      "id": "chg_01a0a37f-07ba-725b-8f8d-b0965c114a68",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "top_domains",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "top_domains"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:16:46.140374+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “top_domains” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a0a37f-07ba-725b-8f8d-b0965c114a68"
    },
    {
      "id": "chg_01a0a37f-07ba-7741-8c23-8b7caca0d3ab",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:16:46.140374+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a0a37f-07ba-7741-8c23-8b7caca0d3ab"
    },
    {
      "id": "chg_01a0940d-1a3f-7dbe-aaa1-228acf88fa37",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_domain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_domain"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 05:18:01.435292+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “check_domain” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a0940d-1a3f-7dbe-aaa1-228acf88fa37"
    },
    {
      "id": "chg_01a0940d-1a43-79b6-9d0a-0e919a8df4e9",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 05:18:01.435292+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a0940d-1a43-79b6-9d0a-0e919a8df4e9"
    },
    {
      "id": "chg_01a08ee5-f05d-70f9-9cd4-c62a261e433b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_domain",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_domain"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 05:17:08.955343+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “check_domain” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a08ee5-f05d-70f9-9cd4-c62a261e433b"
    },
    {
      "id": "chg_01a08ee5-f05d-761d-9a55-0fe4de86b7b0",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 05:17:08.955343+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/net-isitdns-isitdns/isitdns#chg-chg_01a08ee5-f05d-761d-9a55-0fe4de86b7b0"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-16",
      "total": 75,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-15",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-13",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-11",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-10",
      "total": 73,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}