{
    "ok": true,
    "domain": "univ-lyon2.fr",
    "generated_at": "2026-08-11T06:00:09-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 32,
        "label": "Critical",
        "categories": {
            "dns": 50,
            "mail": 75,
            "security": 0,
            "network": 0,
            "availability": 20
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "0 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": 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": 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": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "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": 0,
                "lost_points": 55,
                "detail": "No valid certificate was retrieved."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "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": 0,
                "lost_points": 35,
                "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": 0,
                "lost_points": 40,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40,
                "detail": "No successful HTTP response."
            },
            {
                "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": "error",
                "title": "IPv4 (A)",
                "detail": "0 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": "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": "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": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "level": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "Valid TLS certificate",
                "detail": "No valid certificate was retrieved.",
                "category": "security",
                "max_points": 55,
                "earned_points": 0,
                "lost_points": 55
            },
            {
                "level": "error",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "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": "error",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "error",
                "title": "HTTP response",
                "detail": "No successful HTTP response.",
                "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": [],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "20 mx.univ-lyon2.fr."
            ],
            "TXT": [
                "\"adobe-idp-site-verification=4f31c66cf2a7833ab169d61bb38daa2558fd2f872873cec11f500b3b96f69ded\"",
                "\"A4ZeOCrDUiXBr7FUMjXEb74m50Zpn2KwWwFVmjxVGMKo9Aq0ZEigNAPa4TlVO1xC+BgOE0ikIZtyEXAxJXBGGA==\"",
                "\"trend-micro-v1-domain-verification.ab28bee020e3a6739d64d010385c6926=c396a86d-b2db-4d44-a45b-072e8840353a\"",
                "\"MS=3BC55C6F5ED34C5D26DD1CF968647539115DCF7B3600\"",
                "\"v=spf1 ip4:159.84.182.45 ip4:159.84.182.43 ip4:159.84.182.42 -all\"",
                "\"apple-domain-verification=I3TVStCnqYHMZuMy\""
            ],
            "NS": [
                "diogene.univ-lyon2.fr.",
                "dns2.univ-lyon1.fr.",
                "laurel.univ-lyon2.fr.",
                "dns.univ-lyon1.fr."
            ],
            "SOA": [
                "diogene.univ-lyon2.fr. dnsmaster.univ-lyon2.fr. 2023060840 14400 3600 604800 86400"
            ],
            "CAA": [
                "0 issue \"sectigo.com\"",
                "0 issue \"harica.gr\""
            ],
            "DS": [
                "41177 8 2 772661237784ABD1F5D838A499D36D8BD14AD4F4D6A719110D7327C3 F7710A4D"
            ],
            "DNSKEY": [
                "257 3 8 AwEAAbiuG+zBhCQCIgosaKCXWxHI/oiVGEnmThDroRZrwyvYbUeFVZGD VEyAP0FWoLFrER+YniaLjX+xPI5JUnu6N7PyYBVuPvqzcZEAvKzWoWH/ t7hVpaCQiCqpxFuoybV80t4a6g+7jY1nsXxhAap3k9OLOAEcRYysITTw L+QeFmx7NwSroNTjpvB3n7Ghv836wfm+AeT0Wh7VTPI8Q7NHys80fPjV ojSvgm/+Zsl7gYS2xnr1eawG/ePIx/gR5log9bRXtKl7dT70XIFJpoHv M8LXQqV0xJt/ZhddU3YnIzpccM9TEB1WiHfRUqH5gCRSvU8P5uJdsBS2 pyFBY9QthBc="
            ],
            "RRSIG": [
                "NS 8 2 3600 20260822192027 20260723190255 41177 univ-lyon2.fr. sNNM9YBR+CMT2BMwJYQnlZDB7TFKhf2y1W+DckgIzqFXm/PEBn46iVB9 tyMuJuKVOJB5fWqggOdyJrobFsq0zk+EtSpWqQ3MrRYeGN1aAb41f134 xwgWqxCGiLAoJypzP5KVsOZXUHbaM2Yu0rWR0JPG/7s+NTpaXvm52O+c o1UQ2dNLuxJIWqgOb9/LcVcfm17J71l+3AiGgRlhuWEEgRmrouDHjwPu T4mXyrFaB6G/ebJRfaCmufX2IYzSkjaq/xbFHGIkahA06mPzOsUoPdQp Ovd3Rxi/mx0YQ0MMLcG7hjpEpbIOkDqFzJdgakG/dx3rN/2fa1kEwDYf iFBVig==",
                "TXT 8 2 300 20260906114405 20260807113103 41177 univ-lyon2.fr. QFBNZdCD4T6eqSkdB6JzjY1OCp5CeCHpnF0Ia0f0eupC91xB5pHk05By qjKhiHBGjWt6jN3O0+OkuzIncrqRdcQIwz18l52NjEEKG+kBFtOK7yjL GD3crAUXKG+JmbqdxCa6105cpCKfLS1tURooiVHhxvFr5fF7n/AnBdlB F4j4BhX6L6ywhcX0WBVlAKhU06OWwE7vPqU7JG9R5tn6V0INr4+DqXZJ YpMfoj6qR+Acfq9MKxgVSH6e+SaRrPKt1k6lv7+oj/QBz172WzFw1P24 BIaQ/mqyUOVEkwwtl2t3e4Qos7Mwh6z3tuV15qQJYjb6wDh1rcX4yw9C lVc5Lw==",
                "DS 13 2 3600 20260903192345 20260807051243 26934 fr. 6C5z9pechIH4Ccn/z2C0CIA8kNl1K68xxf0ehP2MJ9T5hJ7B+FyrpTYU 6VV4wFM2c5BnNHvf3DrKmhga+2kNLw==",
                "NSEC 8 2 86400 20260909182216 20260810174920 41177 univ-lyon2.fr. pBHO/ukPG+3jdoUN99kQIXLoWGzos3sgPOx8GEzPYgs/HjbFJdB0jIiA ggu62KD2hFGIinwx2f3iLuFMLa4jUoZ490QWxt4ytX6CoD2P96tN3UaM pU3KKwVB076l1AlOtsaf86f99Ll1WcgH93oOeAMsVBgZ92xxkyPBlfnZ ZoGS1NGYGg2i4MweW/vmBZujfuBGjcfyIlWhRHewxUtKh7niZSaTpcbc 2tsF4gPpN5y/UWAWJKtIi2MlbKlTCTAW9NOh/7pC9UKdrKr9bwwvmt2x 33QNDhc5a6oc/1mWxBA2Y9hsvezUoIwzR0P5WxdsoZ0UysebuBPGOIj5 nzwfeQ=="
            ],
            "NSEC": [
                "*.univ-lyon2.fr. NS SOA MX TXT RRSIG NSEC DNSKEY CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:159.84.182.45 ip4:159.84.182.43 ip4:159.84.182.42 -all",
        "dmarc": "v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@univ-lyon2.fr; ruf=mailto:dmarc@univ-lyon2.fr; adkim=r; aspf=r; rf=afrf; ri=86400; sp=quarantine",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 0,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "v=STSv1; id=AA2019025001;",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [],
                    "time_ms": 278.01
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [],
                    "time_ms": 160.58
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [],
                    "time_ms": 156.44
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [],
                    "time_ms": 141.31
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [],
                    "time_ms": 240.59
                }
            ]
        }
    },
    "ssl": {
        "available": false,
        "issuer": "",
        "subject": "",
        "valid_from": "",
        "valid_to": "",
        "days_remaining": null,
        "san": [],
        "protocol": "",
        "cipher": "",
        "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
    },
    "http": {
        "url": "https://univ-lyon2.fr/",
        "status": "",
        "http_version": "0",
        "headers": [],
        "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://univ-lyon2.fr/",
        "title": "",
        "description": "",
        "success": false,
        "error": "Could not resolve host: univ-lyon2.fr"
    },
    "network": [],
    "smtp": {
        "host": "mx.univ-lyon2.fr",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 117.1,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4137.2,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4020.8,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "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": 101.35
}