{
    "ok": true,
    "domain": "first.org",
    "generated_at": "2026-08-10T08:08:07-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 92,
        "label": "Excellent",
        "categories": {
            "dns": 100,
            "mail": 95,
            "security": 84,
            "network": 70,
            "availability": 100
        },
        "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": "4 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "4 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "4 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": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "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": 5,
                "lost_points": 0,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "78 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": 19,
                "lost_points": 16,
                "detail": "5 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "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": 40,
                "lost_points": 0,
                "detail": "HTTP/2 200 "
            },
            {
                "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": [
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                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "4 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "4 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "4 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": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "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": "ok",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "78 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": "5 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 19,
                "lost_points": 16
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": "ok",
                "title": "HTTP response",
                "detail": "HTTP/2 200 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
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                "151.101.1.91",
                "151.101.193.91",
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            "CNAME": [],
            "MX": [
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            ],
            "TXT": [
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                "\"google-site-verification=bB9Dx6RUOmMrzLAi5fmHvyWH9T9xj21y3x9PMiSgCAs\"",
                "\"protonmail-verification=b716ce837b8acfe07109e34ce8cb6bb4c7caec29\"",
                "\"google-site-verification=OZ6h6fMZcaV1zl2RqvaZn-lgt4lWC-s5dsRMLx4r1lI\"",
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                "\"atlassian-domain-verification=aXT6WAegKE1O89WZk8p15NS6ikv2dJzIRE1j8y1jePrHBp08X/0xwLKeE8Z3FNQN\"",
                "\"v=spf1 include:_spf.google.com include:amazonses.com ~all\""
            ],
            "NS": [
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                "dns4.p04.nsone.net.",
                "dns2.p04.nsone.net.",
                "dns1.p04.nsone.net."
            ],
            "SOA": [
                "dns1.p01.nsone.net. hostmaster.nsone.net. 1686850997 21600 3600 604800 86400"
            ],
            "CAA": [
                "0 issue \"digicert.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 iodef \"mailto:caa@first.org\""
            ],
            "DS": [
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            "DNSKEY": [
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            ],
            "RRSIG": [
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            ],
            "NSEC": [
                "\\000.first.org. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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            "151.101.1.91",
            "151.101.193.91",
            "151.101.129.91"
        ],
        "ipv6": [
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            "2a04:4e42:400::347",
            "2a04:4e42:600::347",
            "2a04:4e42:200::347"
        ]
    },
    "mail": {
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        "dmarc": "v=DMARC1; p=reject; sp=reject; rua=mailto:re+39813ba4db0a@inbound.dmarcdigests.com,mailto:re+ijogpxfnrby@dmarc.postmarkapp.com,mailto:rua@dmarc360.com; adkim=r; aspf=r; ri=86400; rf=afrf; pct=100;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.first.org",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5DRAWYldXzrSAC2KXAnX9w0E7u7uzgn9BXspSlKQI0lIr52nPFWgLwxOdr7SfB2Rzrxeg8ttW16Qcd8s6O95rAHclisH7fn08FV7ifWtov+ps6tK9zKHPrJ/33gQP+DmXpdMpCxAk/gCtwec2tV0+E6SoLnJRdrXYcXOjc3ixCwBk9he56tO3TUUzTfqQG0f7cP7rFLvzJzF/oagZXPd2bET2Ev4moWgF7/ep8hmAbkmoEssNxax7xOygDwrwYnaLi+9lhF6Kx6zSOhkA2fxT9CnD7Q8rUQaWXkRh63VMvSpbwBlyZjbP+vgo0ElDbbaJsNcguLIUdBR9z57wbe38QIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": "v=TLSRPTv1;rua=mailto:tls@dmarc360.com"
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
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                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "151.101.129.91",
                        "151.101.193.91",
                        "151.101.65.91"
                    ],
                    "time_ms": 72.19
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "151.101.129.91",
                        "151.101.193.91",
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                    "time_ms": 45.91
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "151.101.129.91",
                        "151.101.193.91",
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                    "time_ms": 51.07
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                        "151.101.129.91",
                        "151.101.193.91",
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                    "time_ms": 55.1
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "151.101.129.91",
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                    "time_ms": 56.94
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "www.first.org",
        "valid_from": "2026-07-29T12:08:00-05:00",
        "valid_to": "2026-10-27T12:07:59-05:00",
        "days_remaining": 78,
        "san": [
            "first.org",
            "www.first.org"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.first.org/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-type": "text/html; charset=UTF-8",
            "access-control-allow-origin": "*",
            "content-security-policy": "default-src 'none'; style-src 'self' 'unsafe-inline' https:; img-src 'self' https: data:; font-src 'self'; script-src 'nonce-RLK2FMoQm9LbH0dC4r_bDQ' 'strict-dynamic' 'self' 'unsafe-eval' https://widget.freshworks.com; form-action 'self'; media-src 'self' *.first.org; connect-src 'self' *.first.org https://widget.freshworks.com https://first-org.freshdesk.com; object-src 'none'; frame-src https:; frame-ancestors 'self'; base-uri 'self'",
            "location": "https://www.first.org/",
            "referrer-policy": "same-origin",
            "server": "nginx",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "x-xss-protection": "1; mode=block",
            "accept-ranges": "bytes",
            "date": "Mon, 10 Aug 2026 13:07:59 GMT",
            "via": "1.1 varnish",
            "age": "8",
            "x-served-by": "cache-stl760025-STL",
            "x-cache": "HIT",
            "x-cache-hits": "1",
            "x-timer": "S1786367279.125601,VS0,VE19",
            "strict-transport-security": "max-age=31557600",
            "alt-svc": "h3=\":443\";ma=86400,h3-29=\":443\";ma=86400,h3-27=\":443\";ma=86400",
            "content-length": "29102",
            "cache-control": "public, max-age=3600, s-maxage=3600",
            "last-modified": "Wed, 05 Aug 2026 16:11:59 GMT",
            "vary": "accept-encoding, Accept-Encoding"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.first.org/",
        "title": "FIRST - Improving Security Together",
        "description": "",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.1.91": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.193.91": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.129.91": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
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