{
  "schema_version": "0.3",
  "id": "domain:costargroup.com",
  "type": "domain",
  "label": "costargroup.com",
  "aliases": [],
  "description": "Domain of CoStar Group.",
  "tier": 1,
  "status": "active",
  "redirect_to": null,
  "fp_kind": null,
  "synthetic": false,
  "identifiers": {
    "domain": [
      "costargroup.com"
    ]
  },
  "inbound_counts": {
    "website_of": 1
  },
  "claims": [
    {
      "id": "k_445da734e01b5b394049882c3516c4c3",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "tld_of",
      "object": {
        "id": "tld:com",
        "label": ".com",
        "type": "tld"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "COSTARGROUP.COM",
          "tier": "registry",
          "locator": "jsonpath:$.ldhName",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_7f8205bb390f451ee9558107f16fc1e8",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "registrar",
      "object": {
        "id": "markmonitor",
        "label": "MarkMonitor",
        "type": "organization"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "MarkMonitor Inc.",
          "tier": "registry",
          "locator": "jsonpath:$.entities[?(@.roles[0]=='registrar')].vcardArray",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_81f79512481f6a2799d4b9b7a07083a5",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "registration_date",
      "object": null,
      "value": "1999-03-22",
      "datatype": "date",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "1999-03-22T05:00:00Z",
          "tier": "registry",
          "locator": "jsonpath:$.events[?(@.eventAction=='registration')].eventDate",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_611b05ebe17a99ba0c6811874cff5a41",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "expiration_date",
      "object": null,
      "value": "2027-03-22",
      "datatype": "date",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "2027-03-22T04:00:00Z",
          "tier": "registry",
          "locator": "jsonpath:$.events[?(@.eventAction=='expiration')].eventDate",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_396750529b9737a37b18fe94b80e40b5",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "nameserver",
      "object": {
        "id": "host:a1-73.akam.net",
        "label": "a1-73.akam.net",
        "type": "host"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=NS",
          "capture": {
            "store": "ev",
            "sha256": "ade908a928d74ad66cb69cdc48bbfcb43499b0c2b5cec6e99840310c0d79108f"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "a1-73.akam.net",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        },
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "A1-73.AKAM.NET",
          "tier": "registry",
          "locator": "jsonpath:$.nameservers[*].ldhName",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_26c56468e0ea2a92a0a4c3d11396233f",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "nameserver",
      "object": {
        "id": "host:a22-64.akam.net",
        "label": "a22-64.akam.net",
        "type": "host"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=NS",
          "capture": {
            "store": "ev",
            "sha256": "ade908a928d74ad66cb69cdc48bbfcb43499b0c2b5cec6e99840310c0d79108f"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "a22-64.akam.net",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        },
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "A22-64.AKAM.NET",
          "tier": "registry",
          "locator": "jsonpath:$.nameservers[*].ldhName",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_461ab0679b84d5d9e2a1447f616ff1b4",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "nameserver",
      "object": {
        "id": "host:a3-65.akam.net",
        "label": "a3-65.akam.net",
        "type": "host"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=NS",
          "capture": {
            "store": "ev",
            "sha256": "ade908a928d74ad66cb69cdc48bbfcb43499b0c2b5cec6e99840310c0d79108f"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "a3-65.akam.net",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        },
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "A3-65.AKAM.NET",
          "tier": "registry",
          "locator": "jsonpath:$.nameservers[*].ldhName",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_3c85c916bb9b0a677bbfe06ca384f356",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "nameserver",
      "object": {
        "id": "host:a4-66.akam.net",
        "label": "a4-66.akam.net",
        "type": "host"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=NS",
          "capture": {
            "store": "ev",
            "sha256": "ade908a928d74ad66cb69cdc48bbfcb43499b0c2b5cec6e99840310c0d79108f"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "a4-66.akam.net",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        },
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "A4-66.AKAM.NET",
          "tier": "registry",
          "locator": "jsonpath:$.nameservers[*].ldhName",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_58ae7497042e8aec842232fa81eef417",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "nameserver",
      "object": {
        "id": "host:a6-67.akam.net",
        "label": "a6-67.akam.net",
        "type": "host"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=NS",
          "capture": {
            "store": "ev",
            "sha256": "ade908a928d74ad66cb69cdc48bbfcb43499b0c2b5cec6e99840310c0d79108f"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "a6-67.akam.net",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        },
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "A6-67.AKAM.NET",
          "tier": "registry",
          "locator": "jsonpath:$.nameservers[*].ldhName",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_2f747287680037f713f8f77322d3aadc",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "nameserver",
      "object": {
        "id": "host:a9-64.akam.net",
        "label": "a9-64.akam.net",
        "type": "host"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=NS",
          "capture": {
            "store": "ev",
            "sha256": "ade908a928d74ad66cb69cdc48bbfcb43499b0c2b5cec6e99840310c0d79108f"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "a9-64.akam.net",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        },
        {
          "url": "https://rdap.org/domain/costargroup.com",
          "capture": {
            "store": "ev",
            "sha256": "65bcf5cfadafc5be7c71792d1b7656483123257a90cc3e0be414ff6cb9d2e708"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "A9-64.AKAM.NET",
          "tier": "registry",
          "locator": "jsonpath:$.nameservers[*].ldhName",
          "media": null,
          "source_family": "icann-rdap",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "ICANN-accredited registrar or registry RDAP service",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_04136d4fd3890c5829c38f24aa277b8c",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "dns_a",
      "object": {
        "id": "ip:184.30.90.33",
        "label": "184.30.90.33",
        "type": "ip_address"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=A",
          "capture": {
            "store": "ev",
            "sha256": "f42be32723f1d7dba90f2723ba91d20a133a86b74f8c65c869aefc3ff088efcf"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "184.30.90.33",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_d7a666794f88cb5065530d93af373dbc",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "dns_mx",
      "object": {
        "id": "host:costar-com.mail.protection.outlook.com",
        "label": "costar-com.mail.protection.outlook.com",
        "type": "host"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=MX",
          "capture": {
            "store": "ev",
            "sha256": "7f74f98c1b0b7edf090f804d068129b636f10d1bb1841e40b07e0770bfc434df"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "costar-com.mail.protection.outlook.com",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_42c487635b6d2a01d8c43d4bf1b6d4dc",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "dns_txt",
      "object": null,
      "value": "v=spf1 ip4:65.222.180.0/24 ip4:65.222.181.0/24 ip4:65.210.23.128/25 ip4:13.110.14.192/26 include:aspmx.pardot.com include:costar.com ~all",
      "datatype": "string",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:costargroup.com?type=TXT",
          "capture": {
            "store": "ev",
            "sha256": "1d376754d66a8a427a792588e8151c47ff78f800f6081c7b8e4c68181542d818"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "v=spf1 ip4:65.222.180.0/24 ip4:65.222.181.0/24 ip4:65.210.23.128/25 ip4:13.110.14.192/26 include:aspmx.pardot.com includ",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_84a40712f33eca874a88f6a4687e0a7a",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "dmarc_policy",
      "object": null,
      "value": "reject",
      "datatype": "string",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "dns:_dmarc.costargroup.com?type=TXT",
          "capture": {
            "store": "ev",
            "sha256": "7005dc247992040105dcf0743385eea25e8f2c86c4cc0b2fe6cde9957f22e0ac"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": "p=reject",
          "tier": "registry",
          "locator": null,
          "media": null,
          "source_family": "dns",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Authoritative DNS operator",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_d6ef93882d30547083c5597debdab694",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "tls_certificate",
      "object": {
        "id": "fp:cert:107047372e73432d2c48be03e374dbc62a642eb5a45ef8d8c4146e7bc97f6148",
        "label": "cert:107047372e73",
        "type": "fingerprint"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "current",
      "status": "current",
      "confidence": 0.95,
      "confidence_method": "tier_default/v1",
      "valid_from": "2026-08-11",
      "valid_to": "2027-02-25",
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:29Z",
      "evidence": [
        {
          "url": "https://costargroup.com/",
          "capture": {
            "store": "ev",
            "sha256": "107047372e73432d2c48be03e374dbc62a642eb5a45ef8d8c4146e7bc97f6148"
          },
          "retrieved_at": "2026-10-31T18:44:29Z",
          "published_at": null,
          "quote": null,
          "tier": "registry",
          "locator": "x509:leaf",
          "media": null,
          "source_family": "tls-handshake",
          "method": "fetch",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Certificate holder and issuing CA (X.509 certificate)",
            "license": "public-record",
            "basis": "public_record",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_c7f722d61ad0ce7a9c86ebc5f3677004",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "cdn_provider",
      "object": {
        "id": "akamai",
        "label": "Akamai Technologies",
        "type": "organization"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "inferred",
      "confidence": 0.8,
      "confidence_method": "rule:cdn_from_asn/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": null,
      "evidence": [],
      "derived_from": [
        "o_072cda1ffe1b6a4f81c26f38475f58d1",
        "o_4e84d88e8a57cf856887a76c40149533"
      ],
      "derivation": {
        "method": "rule:cdn_from_asn/v1",
        "version": "1",
        "ran_at": "2026-11-01T14:52:00Z"
      },
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": null
    },
    {
      "id": "k_93ccfac2cac615cfcf0f74431ad11d71",
      "revision": 1,
      "subject": "domain:costargroup.com",
      "predicate": "website_of",
      "object": {
        "id": "costar-group",
        "label": "CoStar Group",
        "type": "organization"
      },
      "value": null,
      "datatype": "entity",
      "polarity": "positive",
      "epistemic": "asserted",
      "temporal": "unknown",
      "status": "current",
      "confidence": 0.7,
      "confidence_method": "tier_default/v1",
      "valid_from": null,
      "valid_to": null,
      "asserted_at": "2026-11-01T14:52:00Z",
      "retrieved_at": "2026-10-31T18:44:35Z",
      "evidence": [
        {
          "url": "https://www.wikidata.org/wiki/Special:EntityData/Q16988748.json",
          "capture": {
            "store": "ev",
            "sha256": "2720b8d529a34c98c068370cefb0705ebf35660c4f18c45932cc96d6b81deb92"
          },
          "retrieved_at": "2026-10-31T18:44:35Z",
          "published_at": null,
          "quote": "http://www.costargroup.com/",
          "tier": "wiki",
          "locator": "jsonpath:$.entities.Q16988748.claims.P856",
          "media": null,
          "source_family": "wikidata",
          "method": "api",
          "extractor": {
            "name": "build_release",
            "version": "0.3.1"
          },
          "rights": {
            "holder": "Wikidata contributors",
            "license": "CC0-1.0",
            "basis": "license",
            "display": true,
            "export": true,
            "train": true,
            "policy_version": "2026-10-20"
          }
        }
      ],
      "derived_from": [],
      "derivation": null,
      "qualifiers": {},
      "negation": null,
      "supersedes": null,
      "mirror_of": "k_96ad6a261d7d043a5dbac7ec82ba26f9"
    }
  ],
  "media": [],
  "version": 1,
  "created_at": "2026-11-01T14:52:00Z",
  "updated_at": "2026-11-01T14:52:00Z",
  "content_hash": "ac5b7324fc739d22bc4a76fda1a2b860ff2de7983b759de5fd755e19bc8f0d76",
  "license": "ENTITI-ATTR-1.0"
}