{
    "ok": true,
    "domain": "cdc.gov",
    "generated_at": "2026-08-08T17:14:54-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 78,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 69,
            "network": 100,
            "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": "2 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "2 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": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "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": "4 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": "84 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": 4,
                "lost_points": 31,
                "detail": "1 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: a23-54-76-141.deploy.static.akamaitechnologies.com"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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": "2 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "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": "4 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": "84 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": "warning",
                "title": "HTTP security headers",
                "detail": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: a23-54-76-141.deploy.static.akamaitechnologies.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": [
                "23.54.76.141",
                "23.54.76.147"
            ],
            "AAAA": [
                "2600:1407:7400:5f::17d1:5ee6",
                "2600:1407:7400:5f::17d1:5ee8"
            ],
            "CNAME": [],
            "MX": [
                "20 alt1.us.etp.fireeyegov.com.",
                "30 alt2.us.etp.fireeyegov.com.",
                "10 primary.us.etp.fireeyegov.com.",
                "40 alt3.us.etp.fireeyegov.com."
            ],
            "TXT": [
                "\"dtm-domain-verification=KQ1rIgUP8GpiV9mSmysS40YKtHjVrI0VF938cuCAWXQ\"",
                "\"MS=ms84056562\"",
                "\"amazonses:OhxI8Nxovqf1xBmhK5S9kNk7vo9XV4GmGe6LVc+ji80=\"",
                "\"geneious.com:domain-verification=DP8tae0qCr-FH6KGRvMwWA\"",
                "\"google-site-verification=qZbBdujV5kZQv_pCqV2wpfSU25odH35HQukm5ACyLNs\"",
                "\"apple-domain-verification=VOKePKhT9MhX9zmq\"",
                "\"_v0e31vq52ru6qgumyh95pylxoe5kmby\"",
                "\"google-site-verification=nZIK8Rc0sw4MxlgnsYseSBTdcyDXeLFR6P5FIAbgSEM\"",
                "\"openai-domain-verification=dv-hbgCCuVm9CpZSVXjvFPfivD5\"",
                "\"atlassian-sending-domain-verification=977cbfcd-c314-42dc-9d86-32e2abca00ac\"",
                "\"268BC041572123F15C5566E5F3D88675FABCC028427B501AE228CA9BB31630D5\"",
                "\"atlassian-sending-domain-verification=f2ef9649-6a78-47f6-9990-44a295ae5b5a\"",
                "\"atlassian-domain-verification=i5oCgfh8OkdKw7Yv2CCKvAdKMW8kYpNVO1A7fcUkBdAy7IzdP/M8D9NoirnaVqZC\"",
                "\"google-gws-recovery-domain-verification=42225222\"",
                "\"4FF7-1931-E8C2-912B-94CF-BCB0-806A-7442\"",
                "\"v=spf1 ip4:51.5.72.0/24 ip4:172.81.81.38 ip4:51.4.72.0/24 ip4:51.5.80.0/27 ip4:51.4.80.0/27 ip4:172.81.81.50 ip4:172.81.82.50 ip4:63.123.152.4 ip4:40.92.0.0/15 ip4:172.81.82.79 ip4:172.81.80.64 ip4:172.81.81.39 ip4:172.81.82.87 ip4:172.81.82.88 ip4:155.95\" \".96.50 ip4:155.95.86.50 ip4:23.90.98.102 ip4:124.17.27.36 ip4:149.72.0.0/16 ip4:198.21.0.0/21 ip4:50.31.32.0/19 ip4:167.89.0.0/17 ip4:68.232.140.57 ip4:68.232.140.79 include:_s0.cdc.gov -all\"",
                "\"_bthbaxy8p6mr5c0o5r7pit3d25lgztb\"",
                "\"adobe-idp-site-verification=4089552e88740d878b0400d184ab01c0b7391e6dc85796732000450e3476fc93\"",
                "\"v4ixju/hXVFXszYswwinkbStpHoDb361lQekI6rkjQ2DV4HHKdN/FJPvMAO88x1rTaRwf29UYwPAq6LqldNWZQ==\"",
                "\"google-site-verification=GkbnFA_aF3RXaZOC3deEsrGqs0fmTXyys2hbIn1nVcM\"",
                "\"_mhpeli9n9zj3rasw6wfiuch30t2sjlw\"",
                "\"_ddb344bjip99et71u5cidtx1t53ezdl\"",
                "\"identrust_validate=B/Pm/IvNx8tLDDFRsJXBs+oweQGmx08QZ6xK0IvBQn3R\"",
                "\"ZOOM_verify_yEK5MgTwT72nP5URz-eoaA\"",
                "\"atlassian-domain-verification=qjHCJ33pyZHmggxdcFDtGiegrc/iLSyVUIG0LAu1g7XW1JnMdaY8G8pbMUY1Z4hm\""
            ],
            "NS": [
                "a9-64.akam.net.",
                "a5-66.akam.net.",
                "a8-67.akam.net.",
                "a28-65.akam.net.",
                "a1-43.akam.net.",
                "a2-64.akam.net."
            ],
            "SOA": [
                "a1-43.akam.net. hostmaster.cdc.gov. 746129459 10800 3600 604800 3600"
            ],
            "CAA": [],
            "DS": [
                "30024 13 2 B8B55AE32D127497A5E95F95F30A957A3EEAFA0ACA08EB08A5F4D7CD 602B10DE"
            ],
            "DNSKEY": [
                "257 3 13 eGwDerRgxfLfPuVz7NXPZxo7VCj3bdtngGoGZ02egxIqneNqX66jf4se xast/uMzwwQod0ICtNDWZSpPNAnXFA==",
                "256 3 13 3diyA/byu99GguHnydxGk4c7KtPPjVflmFnLfCTKuGPR2KkeDrtwSd5T 1zpdNhESLsdP/9jyyZEShywnnr8nOg==",
                "256 3 13 +bg2C0ZFWuo23W5TfBiB/9ajwJcOgCMJG8UNUwPxKcj3XfNjowHNFokc BuOzCgK4h1U8o7IFvsYrSqnEZMgDhw=="
            ],
            "RRSIG": [
                "NS 13 2 300 20260811202427 20260808192427 56802 cdc.gov. +LK11p9tQ1pjoviqqkOZUV8vrsBVa28fTyo+1Y1e3rnHMh7Oi6gNSfPU ljZf59b2eG2/+xdLy1dOJv6C7GmBXA==",
                "TXT 13 2 1800 20260811202427 20260808192427 56802 cdc.gov. tiB93ttCb1C/7s8nBZU0cHRQNOYOk26XqbLWhxfvUW8fdXz2efaL9Qfp yS7hK822Sd2q9yuo9uxzfrEaolfgNA==",
                "SOA 13 2 3600 20260811202427 20260808192427 56802 cdc.gov. nb8xblrcyt9/FEjqWNd7s3BSonbSSLRPMWQPJ5Z2/Z4OWqv0OwYmcYYz tk+3OARpymq1A1sf1y3DmiLOr0GaWg==",
                "DNSKEY 13 2 7200 20260811202427 20260808192427 30024 cdc.gov. nlOdrv9up/9Mncj2AFsL7uI+Gyc1OqAn3sqYHI/t7c6KhDSdVtcFv8ED 8RQmWmJrPuBdgJ4UIgz6rQbIRzUmUQ==",
                "MX 13 2 300 20260811202427 20260808192427 56802 cdc.gov. nu307sXnyWATRsPq/xgyv+MjocYQuMhQ2vh6y5m79KW4SVCZWblQRgID GUhXhqgdpQUrgleINyNX82GFwWCMdA==",
                "A 13 2 20 20260811202427 20260808192427 56802 cdc.gov. GhvoTrvHmv6Oms4ajesRd12o7UJlbzfZXTYUgrj9Voq0ol9xYvRxckH5 +2LTmwKyxjIIqtlWaps6Kgpw0t5UxA==",
                "DS 13 2 3600 20260809231444 20260807211444 35496 gov. Z2DPBsMMNlBO8mrNlG6zd7o0QU8+naYq3K0bEnu3s9Kw4KMERnwPIgZD 41mvN4l7ls0gLmnHEmjjraQTzd50Jg==",
                "NSEC3PARAM 13 2 3600 20260811202427 20260808192427 56802 cdc.gov. //JrQybYV3hK3CSfRGHf4O7vYVzzb1+8NQlb7Ma5AzrSMCvcj52s5qZM 0VPeTPnt5MXKEoO6qRdLVxR/C4dbYQ=="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "23.54.76.141",
            "23.54.76.147"
        ],
        "ipv6": [
            "2600:1407:7400:5f::17d1:5ee6",
            "2600:1407:7400:5f::17d1:5ee8"
        ]
    },
    "mail": {
        "spf": "v=spf1 ip4:51.5.72.0/24 ip4:172.81.81.38 ip4:51.4.72.0/24 ip4:51.5.80.0/27 ip4:51.4.80.0/27 ip4:172.81.81.50 ip4:172.81.82.50 ip4:63.123.152.4 ip4:40.92.0.0/15 ip4:172.81.82.79 ip4:172.81.80.64 ip4:172.81.81.39 ip4:172.81.82.87 ip4:172.81.82.88 ip4:155.95.96.50 ip4:155.95.86.50 ip4:23.90.98.102 ip4:124.17.27.36 ip4:149.72.0.0/16 ip4:198.21.0.0/21 ip4:50.31.32.0/19 ip4:167.89.0.0/17 ip4:68.232.140.57 ip4:68.232.140.79 include:_s0.cdc.gov -all",
        "dmarc": "v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:8idhoybh@ag.us.dmarcian.com,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:8idhoybh@fr.us.dmarcian.com;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.cdc.gov",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxc86u7V3s8hHRBCjAlB162wGauXlxdG2jTTrb/cZ+Mhxi72S6MImgcjQ7TohgGB+7IF5UHN2xVL3IJyaNcAN7zFfsMhImt3TbS3MrDlkATLvVavOKsxmKGCh/jUJFUSYsalATaC8tdVtkC64j2XWOUhmTJsc4CUxeuiKNuAH2XUDflMpc2W4cTKkA5htlmyU+++Vn+gPxYZM2e0UQ3zGBME6ut2JxWnkYzVGBlIzj6g7WE6aHiStlpM67gpHdBXQcXIaC/V45qF3v462VfXxODx+ubRgN+NhxrvsMotcimlQG94qIUWPnRA/VJm8WHd5Mz1De+Q1YrNmGOX0U/BFmQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a23-54-76-141.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "23.54.76.141",
                        "23.54.76.147"
                    ],
                    "time_ms": 70.95
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "23.213.53.47",
                        "23.213.53.78"
                    ],
                    "time_ms": 50.76
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "23.212.185.144",
                        "23.212.185.152"
                    ],
                    "time_ms": 52.69
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "23.54.76.141",
                        "23.54.76.147"
                    ],
                    "time_ms": 54.28
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "23.48.224.202",
                        "23.48.224.207"
                    ],
                    "time_ms": 80.82
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.cdc.gov",
        "valid_from": "2026-04-15T19:00:00-05:00",
        "valid_to": "2026-10-31T18:59:59-05:00",
        "days_remaining": 84,
        "san": [
            "*.cdc.gov",
            "cdc.gov"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://cdc.gov/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "server": "AkamaiGHost",
            "mime-version": "1.0",
            "content-type": "text/html",
            "content-length": "357",
            "expires": "Sat, 08 Aug 2026 22:14:45 GMT",
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