{
    "ok": true,
    "domain": "uni-regensburg.de",
    "generated_at": "2026-08-09T09:25:18-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 90,
            "mail": 45,
            "security": 100,
            "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": "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": "3 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": 0,
                "lost_points": 25,
                "detail": "DMARC policy not found."
            },
            {
                "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": 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": "180 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": 35,
                "lost_points": 0,
                "detail": "9 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/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": "3 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": "error",
                "title": "DMARC",
                "detail": "DMARC policy not found.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 0,
                "lost_points": 25
            },
            {
                "level": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "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": "180 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": "ok",
                "title": "HTTP security headers",
                "detail": "9 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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/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": [
                "57.129.72.254"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "30 a2561.mx.srv.dfn.de.",
                "30 c2561.mx.srv.dfn.de.",
                "30 b2561.mx.srv.dfn.de."
            ],
            "TXT": [
                "\"v=spf1 include:_spf.o256.mx.srv.dfn.de include:spf.protection.outlook.com ip4:194.94.157.128/28 ip4:194.94.157.144/28 ip4:194.94.155.48/28 ip4:194.94.155.224/28 -all\""
            ],
            "NS": [
                "dns2.uni-regensburg.de.",
                "dns-3.dfn.de.",
                "dns1.uni-regensburg.de."
            ],
            "SOA": [
                "dns1.uni-regensburg.de. hostmaster.uni-regensburg.de. 1786226600 14400 3600 604800 3600"
            ],
            "CAA": [
                "0 issue \"telesec.de\"",
                "0 issuewild \"harica.gr\"",
                "0 issue \"harica.gr\""
            ],
            "DS": [
                "32815 8 2 210F07CFCC9D8BFDC3689E28EEC27EBA4273405330D56322B8F76AA8 78D8ADA2",
                "38089 8 2 7BEAC1DE4D4C6A7BD87A2A95B16EF91C1D10FDBC356AECF3B091DD25 49845F7C"
            ],
            "DNSKEY": [
                "257 3 8 AwEAAeFM+2zMdnGsMett7C+y2+CutjzZSUBtR3tFgJ0lsm39a5ZgB1Wm 6WCrjAeMVIF7FZGgS8+sScav+dDCepaExkLzQQ4UnwCteEgwHfCUXOwY QKgaK9EWga5ekVEEhXGRmUOBWIx42iceFUCNlYH10qyX/P0uqx1t4YFq XQXlTKdhzSWBRSOiqvxFtid/oGtZNfw2M10Or5a43bh1HJMc0pi49bsH 2MA3I6IBy32yX/0Sqpb9705zuAzxuc3JIb8bLMzbaXdkyNx0VkjJzRSe 0CMSyyXtbd4f/hz1y6i80TfMowk83rkarJhxE4kL4uFRkPAbkuFN/q6p vJtnnps6Y8s=",
                "257 3 8 AwEAAeKnU86X3ytsUeMbdm100AVxT5y7lPiPAEAOYZre1bbadvT48flT aJpgWi5Y6OXfE3piLEAMO/z/hHLqRMav7PnJzkIKlfaai6SUnhKtS+V4 sQUlZ9SWLTQocGaFP+ygjOporNBhqSxt3vvk6wl3eEAjHLem842BnotC mtX2n0hqTWpY8psQCI/iWUVJjG3KB8OREYsUq3RVavoIAZ7pMhaesjHK A7Wt6DjNx6HXb9XG+m7Am5QwHpBeCxbtVKSnN4dR1zYMgBmp+8rgOSX7 PNLOvFWegdLtJRH3XU1+996mfL3cqYy9Tp6e9TVbby+1Dv7LnOgMPivK EL3jVg8Zaxk=",
                "256 3 8 AwEAAa2odRJp4VwobKeMEbqDBatDThg9sjE72is56ZxQb/UKsCavwd47 HU8ugnUZQ5X57SNeq4qz/gwDn2myNKkfMW1EKaXLWCnSby7amR1xYmA/ KpV061PvH4loFIkSSJH1Xm6Z2PpxsF5gcbAXdNkRJ11oKsHJCHoo/iy5 twTm8AHUnO3fpjjNPsnZnrlMK89mja2vbOhsiM1U26JWrJr+oakEHUgt zzWbchs8spPyC3cJ8wFjyeggFANsaBq0+ptGb7YIj+OgS986cU1g4QcW T4QMWu2LhM7UiqZliqKCr15DrT8N8l/D6RGohxLyiT2GGYNPq1f1vblN pKcnIqla4Kc=",
                "256 3 8 AwEAAczjUNzThBPFAKiEHun55xM3iFJbalGEh62KfBChz+MX/eA8kYgd /REK6KOTujoO5Kx53auplXWQhIVU+selwt728EKThcPRUHwpMpu4VOGR aWZGYYTsgXV9MOaV0R1e9MQhfqxVQvob2oLKquFqjU6N0ub2jK5+Avlr x15SKPr7lw8Eoj30AZrzBZTwF/B+x9TkHAPlIWhQj6xnsavT5H+xY76e TVA56+FhLTLkNdP7p4u+ZNuFR/seToevS00JidiblHsEJIQSh9NcJTFW 1kz9Gltg43ZCloUml5pI776gDny5nRoBvRLkKVwx4lX/H7O5QqH/AcaY xnIB2p+0qWU="
            ],
            "RRSIG": [
                "DS 8 2 86400 20260817120903 20260803103903 32911 de. BmqEqzjfIjY4XcKMX9G72nliXhH3cGK8EEwU2Gly0pC0KPjqszK4Wzkd nR/JYWn1aaxkc74hcJniE+ypuX4jJYH0+y4zTkTKgFrg+88SlJ7Pou4d W1E+gyOa2FT2nDvJIzeKvuheY1G3HtLzg0eeMfubTG7dop1oehnnQxj7 oF8="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "57.129.72.254"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.o256.mx.srv.dfn.de include:spf.protection.outlook.com ip4:194.94.157.128/28 ip4:194.94.157.144/28 ip4:194.94.155.48/28 ip4:194.94.155.224/28 -all",
        "dmarc": "",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": false,
            "policy": ""
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "57.129.72.254"
                    ],
                    "time_ms": 173.25
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "57.129.72.254"
                    ],
                    "time_ms": 595.31
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "57.129.72.254"
                    ],
                    "time_ms": 152.19
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "57.129.72.254"
                    ],
                    "time_ms": 235.38
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "57.129.72.254"
                    ],
                    "time_ms": 160.93
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Hellenic Academic and Research Institutions CA",
        "subject": "next.uni-r.de",
        "valid_from": "2026-07-22T01:45:48-05:00",
        "valid_to": "2027-02-06T00:45:47-06:00",
        "days_remaining": 180,
        "san": [
            "next.uni-r.de",
            "www.uni-r.bayern",
            "www.uni-regensburg.info",
            "www.uni-r.info",
            "xn--universitt-regensburg-e2b.de",
            "uni-regensburg.org",
            "www.uni-regensburg.bayern",
            "uniregensburg.eu",
            "www.uniregensburg.eu",
            "www.uni-regensburg.net",
            "uniregensburg.bayern",
            "www.uni-r.de",
            "www.uni-regensburg.de",
            "ur.de",
            "www.uni-r.net",
            "uni-regensburg.eu",
            "uni-regensburg.net",
            "next.uni-regensburg.de",
            "uni-r.net",
            "www.uni-regensburg.org",
            "uni-regensburg.de",
            "uni-r.info",
            "uni-r.bayern",
            "uni-r.de",
            "next.ur.de",
            "uni-regensburg.bayern",
            "uni-r.eu",
            "www.uniregensburg.bayern",
            "www.xn--universitt-regensburg-e2b.de",
            "www.ur.de",
            "www.uni-r.eu",
            "www.uni-regensburg.eu",
            "uni-regensburg.info"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.uni-regensburg.de/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "cache-control": "private, no-store",
            "content-type": "text/html;charset=utf-8",
            "date": "Sun, 09 Aug 2026 14:25:09 GMT",
            "expires": "Sun, 09 Aug 2026 14:25:08 GMT",
            "location": "https://www.uni-regensburg.de/",
            "server": "",
            "content-language": "de-DE",
            "content-security-policy": "default-src 'self' https://urrz.omq.de https://*.b-ite.com; script-src 'self' data: https://webstatistik.uni-regensburg.de https://urrz.omq.de https://omq.omq.de https://userlike-cdn-widgets.s3-eu-west-1.amazonaws.com 'unsafe-hashes' 'sha256-PipDBblHIwl4UCSJGxOe2HimW3eqO/S9t5GiXoJDHMM=' 'sha256-tGHJwE8Jm0oOUj1EIhG1KiCCQpXq1kJZSkF+uMvCVBE=' 'report-sample'; style-src-attr 'unsafe-inline' 'report-sample'; img-src 'self' data: *.ytimg.com *.vimeocdn.com https://*.typo3.org https://webstatistik.uni-regensburg.de https://urrz.omq.de *.tile.openstreetmap.org https://userlike-cdn-operators.userlike.com https://*.b-ite.com https://www.uni-regensburg.de; base-uri 'self'; frame-src 'self' https://www.youtube-nocookie.com https://mediathek.uni-regensburg.de https://mediathek2.uni-regensburg.de https://arms.ur.de https://rzbvm050.uni-regensburg.de; connect-src 'self' data: https://webstatistik.uni-regensburg.de https://urrz.omq.de https://userlike-cdn-widgets.s3-eu-west-1.amazonaws.com https://api.userlike.com wss://umd.userlike.com https://*.b-ite.com; script-src-elem 'self' data: https://webstatistik.uni-regensburg.de https://urrz.omq.de https://omq.omq.de https://userlike-cdn-widgets.s3-eu-west-1.amazonaws.com 'unsafe-hashes' 'sha256-PipDBblHIwl4UCSJGxOe2HimW3eqO/S9t5GiXoJDHMM=' 'sha256-tGHJwE8Jm0oOUj1EIhG1KiCCQpXq1kJZSkF+uMvCVBE=' https://userlike-cdn-umm.b-cdn.net https://*.b-ite.com 'report-sample'; worker-src blob: 'report-sample'; style-src 'self' 'unsafe-inline' https://urrz.omq.de https://*.b-ite.com 'report-sample'; style-src-elem 'self' 'unsafe-inline' https://urrz.omq.de 'report-sample'; frame-ancestors *.uni-regensburg.de; font-src 'self' https://userlike-cdn-umm.b-cdn.net https://urrz.omq.de; report-uri https://www.uni-regensburg.de/@http-reporting?csp=report&requestTime=1786285509171323&requestHash=6af188e63993df09db7a23dd44299b9e68270811",
            "cross-origin-embedder-policy": "unsafe-none",
            "cross-origin-opener-policy": "same-origin",
            "cross-origin-resource-policy": "cross-origin",
            "permissions-policy": "midi=(), camera=(), usb=(), magnetometer=(), accelerometer=(), gyroscope=(), microphone=()",
            "referrer-policy": "no-referrer, strict-origin-when-cross-origin",
            "strict-transport-security": "max-age=31536000; preload",
            "vary": "X-Forwarded-Proto,X-Forwarded-Port",
            "x-content-type-options": "nosniff",
            "x-frame-options": "DENY",
            "x-ua-compatible": "IE=edge"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": true,
            "cross-origin-opener-policy": true,
            "cross-origin-embedder-policy": true,
            "cross-origin-resource-policy": true
        },
        "server": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.uni-regensburg.de/",
        "title": "UR-Startseite - Universität Regensburg",
        "description": "Webseite der Universität Regensburg",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "57.129.72.254": {
            "success": true,
            "country": "Germany",
            "country_code": "DE",
            "region": "Hessen",
            "city": "Limburg an der Lahn",
            "latitude": 50.3836121,
            "longitude": 8.0502881,
            "asn": 16276,
            "organization": "OVH SAS",
            "isp": "OVH SAS",
            "timezone": "Europe/Berlin"
        }
    },
    "smtp": {
        "host": "a2561.mx.srv.dfn.de",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 116.1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4016.6,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4013.6,
                "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": 151.62
}