{
    "ok": true,
    "domain": "sussex.ac.uk",
    "generated_at": "2026-08-09T04:27:28-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 74,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 65,
            "network": 20,
            "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": "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": "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": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "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": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 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": "60 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": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "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": 40,
                "lost_points": 0,
                "detail": "HTTP/1.1 200 OK"
            },
            {
                "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": "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": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "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": "2 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": "60 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": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": "ok",
                "title": "HTTP response",
                "detail": "HTTP/1.1 200 OK",
                "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": {
            "A": [
                "139.184.14.208"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 eu-smtp-inbound-1.mimecast.com.",
                "10 eu-smtp-inbound-2.mimecast.com."
            ],
            "TXT": [
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                "\"google-site-verification=lD61dtzAoE-bSJqQt0JeK06Q-oitdp-obkzcaVL0bWw\"",
                "\"brevo-code:40a0b540530a14e13737ee73475db166\"",
                "\"VCi1W4B3pDKSlcQjeqiaqh4AhxKqROPApEEopnKCSx0=\"",
                "\"ij0tx51gjzrtlhnfptyq868irv6hovivt4gdvo7f35i83dakk5zourlwj4fchwpmgytgxx1sm72rve173ixqt0os4251wy7y84i1pxaoo1ax1t9jplzbbq7kmn8hzwuz9msv4u8zaaj0wob33rwgux05gudxsbl0l3jt6wetrczicwpa6e3ml6abf74lcxi1a0aw4ohcwfgf0bsrsr36v9prvacybkwr1bl9ekbmrolymgt7zf8kjfi8rn\" \"59s3xrpb99aurkzoanpajwsjw720pes2kgkqvt60av75qvmh35lo9x1dzy1e732lod1cwgpr834rijtixm7mf8es3bv6kr32c17elaljp7axvpq0qjnq7bhl2zlg0yw2mjutk24xrngm1guy910jxyufe6zbzfzzbj9x1eo2sz2aw0oekheu02zu5p3zf6ntia1708wtohta47bdzsog4jnvsb7hj1yzzajm8pu7zh9n3r2ydsgljd2zsy\" \"3pufqysw3rwryvzvieql8frkitphk13tit62tvtb8fuixom643e8gime5e0qvmnl16tjxj9p1a4kxiysjqleea68qtuyhr22cts9dgvk7a0ikau3v1g3yq7ulfsttztrw46jvqqmvy2ievp1sx20mpspek8zooy8mxs0cyr2s7cofpqgm9uajlxsawx475bhbgeis5fv5tlc1w3y0ymbeclfsczrb0ivww9dk3pstn3ehaolw48xgl58m4\" \"gy5ho9qitgfr038p04d66hjkwziytjl72rjdgyh3428m5yqw9z7ycaj74ftwmpnudjacepthrs618dd5eml0u8uqeuavkxcae3ur9ywe9qdk63z30ezsmuvl5ipt1pgyczvq3s9s82r287kw1wjba2hfmao17b33014q235js24k2gw21fcgy5vhb2wdu345y8kt69mifo9m9fhcxkplo3i0cqn1a1ssmc01olekbn2pz9e6h03b46a86m\" \"u0cvbhdebchch1zovcj2n01deb9fm8bha9mnhru3nqnifmls3qp1wt7175bzcrgtf0zn38lxu07rylzmywuj08kzkmjs6hdyrpzy102woqzl7c2jrto0ud3y21ptvdjp3v5zvvtg01v0ru0jlvn1ch3e76qxjbe86hpe8fmdcydugtgdzy7n8cx96u5f2ea26m8e8cm4oo5g1solbzbtotu96y1kgce6naj7z4be5aghqj9hjmumicz4sb\" \"ovul9a94bo1q569m1h87w5gjcctwifhi4fcfsek8\"",
                "\"OMYpbsJGpWzaX1MYK8shoiMDdA9taoj+rsie6QrzCqaF3gx5wFJnpDuxSUuF3gblvbmL5MA/dShAc41hwFq0aw==\"",
                "\"foo=bar\"",
                "\"apple-domain-verification=UDDOzreRbDqhbNjQ\"",
                "\"bb2de3b057454882bca25a6bce3dd098\"",
                "\"39HO5MO22K23917NVB2OQ8EFEAVQ5HN3IMAU3RK29\"",
                "\"pardot295242=392887f309610c34c8844117f696abc3120b2b9d61fdc7be2cd4971c101ceeb6\"",
                "\"XVFlm1DjgMc51vS7tyQ4TdB32Feff/yJSipX+FAK3Pk91wseODQzXp8bN7HwCtYXNxIDnvTE+kiuqO9f0h5z8A==\"",
                "\"v=spf1 include:a3639jcm._spf._d.mim.ec ~all\""
            ],
            "NS": [
                "dns0.cs.bham.ac.uk.",
                "ns1.susx.ac.uk.",
                "ns3.susx.ac.uk.",
                "ns2.susx.ac.uk."
            ],
            "SOA": [
                "ns0.susx.ac.uk. hostmaster.sussex.ac.uk. 2026080709 28000 7200 604800 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "139.184.14.208"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:a3639jcm._spf._d.mim.ec ~all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:5dc4df41d469597@rep.dmarcanalyzer.com; ruf=mailto:5dc4df41d469597@for.dmarcanalyzer.com; fo=1;",
        "dkim_selector": "k2",
        "dkim_host": "k2._domainkey.sussex.ac.uk",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;",
        "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": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "139.184.14.208"
                    ],
                    "time_ms": 34.61
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "139.184.14.208"
                    ],
                    "time_ms": 214.9
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "139.184.14.208"
                    ],
                    "time_ms": 244.69
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "139.184.14.208"
                    ],
                    "time_ms": 309.25
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "139.184.14.208"
                    ],
                    "time_ms": 148.2
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Sectigo Limited",
        "subject": "www.sussex.ac.uk",
        "valid_from": "2025-10-07T19:00:00-05:00",
        "valid_to": "2026-10-08T18:59:59-05:00",
        "days_remaining": 60,
        "san": [
            "www.sussex.ac.uk",
            "m.sussex.ac.uk",
            "sussex.ac.uk",
            "www.susx.ac.uk"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://www.sussex.ac.uk/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
            "date": "Sun, 09 Aug 2026 09:27:23 GMT",
            "server": "Apache",
            "location": "https://www.sussex.ac.uk/",
            "cache-control": "max-age=300",
            "expires": "Sun, 09 Aug 2026 09:32:23 GMT",
            "content-type": "text/html; charset=UTF-8",
            "x-clacks-overhead": "GNU Terry Pratchett"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": false,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "Apache",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.sussex.ac.uk/",
        "title": "University of Sussex - a leading, research-intensive university",
        "description": "Choose from over 500 undergraduate and postgraduate courses and degrees at a highly ranked, research-led university in Brighton, UK.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "139.184.14.208": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "eu-smtp-inbound-1.mimecast.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 1,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4017,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 93.2,
                "banner": "220 eu-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 10:27:27 +0100",
                "error": "No connection"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 101.84
}