{
    "ok": true,
    "domain": "unicaen.fr",
    "generated_at": "2026-08-10T15:44:00-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 90,
            "mail": 90,
            "security": 69,
            "network": 50,
            "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": "3 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": "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": "106 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: rp5.unicaen.fr"
            },
            {
                "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/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": [
            {
                "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": "3 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": "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": "106 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: rp5.unicaen.fr",
                "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": "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": {
            "A": [
                "193.55.120.26"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "50 mx2.relay.renater.fr."
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            "TXT": [
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                "\"v=spf1 ip4:194.199.107.40/31 ip4:194.199.107.73 ip4:194.199.107.74/31 ip4:194.199.107.91 ip4:194.199.107.92 ip4:194.199.107.100 ip4:134.158.69.180/31 ip4:51.91.249.67 ip4:83.145.109.192 ip6:2001:41d0:305:2100::a1a4 include:spf.relay.renater.fr -all\"",
                "\"HARICA-OvgfGq5FnOfhnLzUQHg\"",
                "\"adobe-idp-site-verification=7fa51a299425c700063e44edacf9b7fcda0a985754b23656e6bdb4387362ecff\"",
                "\"google-site-verification=M-EYxBK-qveicFgDaFkelCuZ1cpSmpMF4nFEfgDv8Bs\"",
                "\"MS=494A6F18FB888D53671661B2C1DB7DF804805F6F\""
            ],
            "NS": [
                "vps-unicaen.unicaen.fr.",
                "vps-meteosi.unicaen.fr.",
                "ns1.unicaen.fr."
            ],
            "SOA": [
                "ns1.unicaen.fr. dnsmaster.unicaen.fr. 2026073786 86401 3600 3600000 86400"
            ],
            "CAA": [
                "0 issue \"harica.gr\"",
                "0 iodef \"mailto:olm@unicaen.fr\"",
                "0 issuewild \"harica.gr\""
            ],
            "DS": [
                "63258 13 2 F8F0F06417F8858F23DE2E0A6BFB589DF67B71FEAE9D30BE6D474E93 2A3617AC"
            ],
            "DNSKEY": [
                "257 3 13 t4IgUI0DiVlefUBfNl7wCwd7N/Svr9YifXEXX95EFhpXEViiya75zx+X kw5XSKKgFuzfyWgwlcmF4gPTOaYZWA=="
            ],
            "RRSIG": [
                "TXT 13 2 86400 20260816220919 20260802214817 63258 unicaen.fr. 9otG+ePlzM0Td8O+tiKnu7ycGNTihLsIwI7VqCtCVmP/F5c4K05FKA45 j0L2N86yquyJsUIxeAeDYGmlhtVEAw==",
                "MX 13 2 300 20260824121817 20260810112906 63258 unicaen.fr. wNWv8811CLP/pSO2hV+phcsJt59ImtmIluSTHqkCiEnb+8eTgcPItFUb 5uDoPHmQOFPo3UYuV8gWQVtuZrD5BA==",
                "A 13 2 86400 20260819134231 20260805132224 63258 unicaen.fr. TQwUUMFrG1PCZU7ANoA7N6ZDhoaW9tuYuU3H9/uQd7HEzc8/BUTDrmtN ewmv//HIYYeLgxHnlA48xzf/L/0VjQ==",
                "SOA 13 2 86400 20260824171900 20260810161900 63258 unicaen.fr. Fq9hnH6ayLUhOkd9te29kYcRhL5blaEJ5K4wRjUoManqlpI9tmmYC4/+ 75fLZeS3fm+OagyyIwA3pFy4Za62dA==",
                "NS 13 2 86400 20260817113103 20260803110903 63258 unicaen.fr. /nmCB4aW24Ft2LWtOwS4aL+mGJqyGmTgOgfKnCzvR2QQ3uQNRwAWhdPu EVVjd2NjfMlRYxElt60opu0fkVAyjQ=="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "193.55.120.26"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:194.199.107.40/31 ip4:194.199.107.73 ip4:194.199.107.74/31 ip4:194.199.107.91 ip4:194.199.107.92 ip4:194.199.107.100 ip4:134.158.69.180/31 ip4:51.91.249.67 ip4:83.145.109.192 ip6:2001:41d0:305:2100::a1a4 include:spf.relay.renater.fr -all",
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        "dkim_selector": "mail",
        "dkim_host": "mail._domainkey.unicaen.fr",
        "dkim": "v=DKIM1; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDALrEDSlaFjDugJsRVE2qsqIR26PpSjxO12g1F4KCKrbQZOEaov5r2cwN2Upy1acrGCJk/0NjWx0Wm8TWTdX/teEA3sJhrq14Fx8WbMF/a+mbixN+VAJ99M1VnNtKT0UXc8LoZno/jnrJ80TKiAYgyqWdrUVfbmt7fcOc0bwS/oQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "rp5.unicaen.fr",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "193.55.120.26"
                    ],
                    "time_ms": 266.09
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    ],
                    "time_ms": 131.63
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "193.55.120.26"
                    ],
                    "time_ms": 29.54
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "193.55.120.26"
                    ],
                    "time_ms": 222.04
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "193.55.120.26"
                    ],
                    "time_ms": 344.33
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Hellenic Academic and Research Institutions CA",
        "subject": "unicaen.fr",
        "valid_from": "2025-11-24T18:15:53-06:00",
        "valid_to": "2026-11-24T18:15:53-06:00",
        "days_remaining": 106,
        "san": [
            "unicaen.fr"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.unicaen.fr/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "nginx",
            "date": "Mon, 10 Aug 2026 20:43:51 GMT",
            "content-type": "text/html; charset=UTF-8",
            "location": "https://www.unicaen.fr/",
            "x-frame-options": "SAMEORIGIN",
            "last-modified": "Mon, 10 Aug 2026 10:57:51 GMT",
            "x-xss-protection": "1; mode=block",
            "vary": "Accept-Encoding"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": true,
            "referrer-policy": false,
            "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.unicaen.fr/",
        "title": "Université de Caen Normandie",
        "description": "L’université de Caen Normandie est un acteur majeur et un moteur de développement de l’enseignement supérieur et de la recherche en Normandie.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "193.55.120.26": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mx1.relay.renater.fr",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 1,
                "banner": "",
                "error": "Connection refused"
            },
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                "port": 465,
                "open": false,
                "time_ms": 4018.8,
                "banner": "",
                "error": "Connection timed out"
            },
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                "port": 587,
                "open": false,
                "time_ms": 4020.1,
                "banner": "",
                "error": "Connection timed out"
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        ]
    },
    "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": 92.84
}