{
    "ok": true,
    "domain": "costar.com",
    "generated_at": "2026-08-09T19:33:21-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 67,
        "label": "Fair",
        "categories": {
            "dns": 65,
            "mail": 90,
            "security": 65,
            "network": 50,
            "availability": 60
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "0 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "6 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "88 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: a23-210-138-169.deploy.static.akamaitechnologies.com"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40,
                "detail": "HTTP/2 403 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "1 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "IPv6 (AAAA)",
                "detail": "0 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "6 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "1 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "88 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: a23-210-138-169.deploy.static.akamaitechnologies.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "23.210.138.169"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 costar-com.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"adobe-sign-verification=1d48bbfc701435de69aaa739f3760b3a\"",
                "\"mongodb-site-verification=Jmlbij5w9fcnSpB2PXeaPULBsrGZcEW5\"",
                "\"anthropic-domain-verification-81c0ss=v2WPeZ9SSaxuDYpbugsxNJJ50\"",
                "\"uk5eC5UVfArThmqrcka1_WlhzQk8sXHCthcO8sseb8k\"",
                "\"kiro-site-verification=528df5b9-065d-4b7b-931a-906cc269aa37\"",
                "\"EcTZ1T4xJEF6F139XKM8dtBSSfWt3VSdHrJo7jGY+ig=\"",
                "\"8niIaC4lkHKUdeF/qMfOiBO6ohbU5THo1O6NNTx1CfbVZBMuoZ5wUEBN0SlYFjAVdcUe4QCi4V8mEtwLzUyOEw==\"",
                "\"airtable-verification=d8829d6ff85e7cf8c37fb844b54c7115\"",
                "\"wiz-domain-verification=5fd193874a07240b784f0a3fe229ae86677cbeb7873b06003060f611fcfb59bb\"",
                "\"Ha0IA3PsZyDHzosXQ7tyJugLvW1hIJ0nbhFLwA-mgnk\"",
                "\"zoho-verification=zb12043825.zmverify.zoho.com\"",
                "\"cut8t3r196sjr7fgsk307ra8o8\"",
                "\"facebook-domain-verification=gx1cs3gbyrsju4n0u8rnja67ki8kf9\"",
                "\"paloaltonetworks-site-verification=aede92cc0ebbab4a06c087effbdc5b2abae8f8f772cc92295961ee800022eb16\"",
                "\"_jkosg4f5l7m4011lwqiyg4kvknppspy\"",
                "\"cloudflare_dashboard_sso=70b89cc39f15b9e939fd74c1d1b1bdc2\"",
                "\"k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnV0wUprMs0NuP7RPIYSVTlxzSwC9J6pr1J0b7ReaZtx+yCxZU7Ufc/TdGgIpgWDmQMv9wiX/jx2wxog2z6CT/cDl7qysuH6tEiTjIOp2eoSrdCTuI45EfHwCuAFSDDygz0ArZygI7CciYfTzbtiIF502hVjiazbdXD2dkRU0b+QIDAQAB\"",
                "\"pexip-ms-tenant-domain-verification=318ce639-8a27-4b78-81ba-f4a17ff0481e\"",
                "\"google-site-verification=a2XukE9v_rJumYMecgCt6PqTMDMJFf5plZThPacWxT4\"",
                "\"canva-site-verification=Kmo16jkO2-WjqzDGoE0acQ\"",
                "\"onetrust-domain-verification=97a96971e65f467089b15999423fae35\"",
                "\"asv=ae6926660c4e673adcbc5b40d545cae3\"",
                "\"2edq73atnub1his6k6llktrm3a\"",
                "\"pendo-domain-verification=7b6980df-a870-4f26-83fb-64115a303935\"",
                "\"RJ6AzQCcMr_CZxEc-76GKePx3xkUGA2oEDtMMhQwlw0\"",
                "\"VjJZWzI5TzrMtQD7aJ650kBVz1H0AEAlko83aqYlMWs=\"",
                "\"atlassian-sending-domain-verification=09f967f5-912a-44ba-a84c-c386e6b534c0\"",
                "\"figma-domain-verification=8232118525ac89d71aa3f807657ba9e5e26cfa8f711f2e3144c4c5c7fc2aec1e-1734372308\"",
                "\"google-site-verification=V2Uq41cnb_brDH_t0cJHXaTiJsOLj6LlODcSKYoWqpk\"",
                "\"segment-site-verification=B4D17fO1iOGJwRHpvxgLskQaG5hvSunB\"",
                "\"openai-domain-verification=dv-7hWxp0Ovvq5HToSHGpIreZIu\"",
                "\"SFMC-QWOkVs09M8M0xNZ3LF4s_ICFTRYIQj789Xoj0HRu\"",
                "\"logmein-verification-code=c500c4a7-6682-4ec6-ab3f-bc3d76171809\"",
                "\"MS=ms31196382\"",
                "\"stripe-verification=593EAB1A1F416307F649330A70E1B04850D64993B5A9D2252F6396BF4A99EED7\"",
                "\"jamf-site-verification=QWSVWWA4w4y3SFU1kdygUg\"",
                "\"pardot936613=1f9f0b029f18f80c6d6562ff5bedfde2a2700edfd856ca3aaf27143551c2cf16\"",
                "\"logmein-verification-code=6343f47d-66e6-420d-9d7e-00b416ceb76f\"",
                "\"00D20000000Ma73=1TBQF0000000Hk1\"",
                "\"atlassian-domain-verification=LAkz2FUxxMo9oBp9qlpKyMPkFQT3p7fXn2F/dz0S07Gt8LASUog19dNicOe7njFJ\"",
                "\"logmein-verification-code=e04efccc-e7f2-4ba3-b4ee-0ff3ebcdf694\"",
                "\"5rsuh1m8hp3v5a36vrnidt8sl9\"",
                "\"docker-verification=ef9b7765-4c24-45f5-8954-bbd7a03350e0\"",
                "\"_o9i81f66vw13ol9clpglw0wgz5i0e8a\"",
                "\"K4yoJEJ-JUHR0t2F6_WoqSDdE_5p8SWd4SCgX8eTwm8\"",
                "\"SFMC-OArIRZ64KVaZCjcyxWhZdRhjNiC9nYYtFPEvOMP8\"",
                "\"_w2tvutp9afonnn2ej45nyrr8kjrzlw8\"",
                "\"h1-domain-verification=cD9zKcj24tbZFgRbtZ5ieZTzQ5TZLr2XsH6V25jK54ZzC8YR\"",
                "\"docker-verification=4a705f7d-c11e-4aea-b874-2d1f0bc1ee22\"",
                "\"_tdkq9tvjbh9k2bl3z6dydxibfcvk0nh\"",
                "\"_eoe0rvssc517zqy6wusrju04rtgvpw7\"",
                "\"paloaltonetworks-site-verification=bcba4007294c94781501e1a2e837a87e5b669dc4ecd5b4aa60b23bde554b9edd\"",
                "\"MS=ms77657212\"",
                "\"citrix-verification-code=42c6f62f-b974-4c3a-b70a-6428068290db\"",
                "\"stripe-verification=31852AFD4697653A5503BFEA79C5829F187633A2847CCAA88BEE1CB145079956\"",
                "\"_2j4f57rzo6nut1kznqclkbmwmiyhqw2\"",
                "\"hodd31f155oqgiru8gikg8jl11\"",
                "\"780t66jsf2qt277tm40hhrr4mf\"",
                "\"LKQDHWUnEgcTu8BvzAXeV9GhDww\"",
                "\"j10etd44vvk2n6fg4s40ql27vc\"",
                "\"apple-domain-verification=3Hl7EZad01YToBh5\"",
                "\"sending_domain1030241=b6ee5db66498bb0fdf5b7f1cd4b0c46d42d99fbe2bca3b920ffbae6f207361b6\"",
                "\"box-domain-verification=020d25dcb4d7b7f9d799e33b10a7c3bd64370e394803e0086948701e56d2a7fc\"",
                "\"_1tfjsliuw07tlzq3mqlhvdq5xynx4ue\"",
                "\"ZOOM_verify_rOvGIJUtTvG5kvufbSxFOA\"",
                "\"pardot1030241=deabbab9a4cedfbed5a5763ec087e4e8c8ee7ada173710ce3af9f1798af79de4\"",
                "\"onetrust-domain-verification=a7bac093f2524098b840a5cddfbfa64f\"",
                "\"v=spf1 ip4:38.109.150.133 ip4:38.64.74.205 ip4:65.200.12.0/24 ip4:204.253.48.0/24 ip4:65.222.180.0/23 ip4:65.210.23.0/24 ip4:50.202.211.161 \" \"ip4:160.34.15.18 ip4:160.34.15.19 ip4:64.106.173.20 ip4:64.106.173.15 ip4:64.106.173.19 ip4:64.106.173.18 ip4:156.70.121.222 ip4:156.70.151.69 ip4:198.244.55.16 ip4:64.106.173.0/25 ip4:192.69.130.0/23 \" \"include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf_c.oraclecloud.com -all\"",
                "\"cursor-domain-verification-r3ehva=B0fi58L0tP3XJsiStQQ1WqF4v\"",
                "\"67mtlu6fdae5354kdksdj9nsre\""
            ],
            "NS": [
                "a6-67.akam.net.",
                "a3-65.akam.net.",
                "a4-66.akam.net.",
                "a1-73.akam.net.",
                "a22-64.akam.net.",
                "a9-64.akam.net."
            ],
            "SOA": [
                "ns1.costar.com. hostmaster.costar.com. 2026080716 10800 3600 1209600 3600"
            ],
            "CAA": [
                "0 issue \"godaddy.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"amazon.com\"",
                "0 issue \"digicert.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "23.210.138.169"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:38.109.150.133 ip4:38.64.74.205 ip4:65.200.12.0/24 ip4:204.253.48.0/24 ip4:65.222.180.0/23 ip4:65.210.23.0/24 ip4:50.202.211.161 ip4:160.34.15.18 ip4:160.34.15.19 ip4:64.106.173.20 ip4:64.106.173.15 ip4:64.106.173.19 ip4:64.106.173.18 ip4:156.70.121.222 ip4:156.70.151.69 ip4:198.244.55.16 ip4:64.106.173.0/25 ip4:192.69.130.0/23 include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf_c.oraclecloud.com -all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:dmarc_agg@dmarc.everest.email",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.costar.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqL7vc6nZCt53dA1cwc4wEM7q+l8TPjCgwAkIjZaTth0K0+lCrjuxzojX8ZO3ZtirZsdwmc1U/tAfjzEJWux/OBMDXQXaOu7i339PWwkWsTBmI0XTMP6S57WADfimsNVA5HqOALBf3I0DBzv2JBqMp6tfqxv01jM4L2puX+ukRJc59NWf4lgKKKZnbHvpplQoRREOiLvpL9OAOjxmRh2tH0vCZ08b8eb32cW2Ot2Ohx5hijfQI9VDAKPWMfHZoUlOC3c2zdvo6Mb2+Ryd5QrsZis61KRqB94HxPFZ3iW74tA+eSdPXVybaPXhGKEBQ1lgu9wEzSkpnVAaut2Es9uqbQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1; l=https://vmc.digicert.com/71bd8092-cb2c-4a8f-a6ae-22e4f239042d.svg; a=https://vmc.digicert.com/71bd8092-cb2c-4a8f-a6ae-22e4f239042d.pem",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a23-210-138-169.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "23.210.138.169"
                    ],
                    "time_ms": 72.38
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "23.210.138.169"
                    ],
                    "time_ms": 46.4
                },
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