{
    "ok": true,
    "domain": "t3n.de",
    "generated_at": "2026-08-09T11:35:41-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 65,
            "network": 35,
            "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": 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": 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": "7 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": "102 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": 35,
                "lost_points": 0,
                "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": "4 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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "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": "7 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": "102 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": "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": "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": [
                "151.101.130.132",
                "151.101.194.132",
                "151.101.2.132",
                "151.101.66.132"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "20 alt2.aspmx.l.google.com.",
                "20 alt1.aspmx.l.google.com.",
                "30 aspmx3.googlemail.com.",
                "30 aspmx2.googlemail.com.",
                "30 aspmx4.googlemail.com.",
                "10 aspmx.l.google.com.",
                "30 aspmx5.googlemail.com."
            ],
            "TXT": [
                "\"v3nk3wg16gqgph0x4q2g45kj1j6g0b9f\"",
                "\"google-site-verification=YcASU_fj5eFqO2bIt5uhnXEW_lQHF5nNj9TeDoWE9Qw\"",
                "\"hns-claim:aakgrn5php6ppybp6bjmlczduk3gplljzyfp5kfgaeaaaaaaaaaklzaororjdpl6qzexi75h7ofhv447lownw5btzuxvs4ibaaaabnvuzysq\"",
                "\"loaderio=6cead61edf5d0ea1a2297c1e7a409e87\"",
                "\"nJg0mOQ\"",
                "\"v=spf1 ip6:2a01:4f8:192:2ce::2 ip6:2a01:4f9:5a:28e9::2 ip4:144.76.80.216 ip4:65.109.51.90 include:servers.mcsv.net include:spf.mailjet.com mx include:helpscoutemail.com include:streilinger.de include:_spf.google.com include:eu.zcsend.net include:mail.t3n\" \".de ~all\"",
                "\"google-site-verification=ojkBs6li65pAGMwyGZl3Q1O0Q4DDMn8CPebe5bgeGNo\""
            ],
            "NS": [
                "ns-cloud-c4.googledomains.com.",
                "ns-cloud-c1.googledomains.com.",
                "ns-cloud-c2.googledomains.com.",
                "ns-cloud-c3.googledomains.com."
            ],
            "SOA": [
                "ns-cloud-c1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300"
            ],
            "CAA": [],
            "DS": [
                "57655 8 2 E19DF7637A3F0D41128DFBC1AE23052BACE42D73A3F5BA80FE8F169F A18E5983"
            ],
            "DNSKEY": [
                "256 3 8 AwEAAeqeiXDZ2X8ReAZHcO0GowZTyTfhZKqbZoo1evOf7CwBLfs2efvt R37RS2qoq1lNEDJ2nNWWRZUaSy+hYm9aU+0GNDm8ztEjsP5Fqyb9W20s vU0I1pHd8njnDl1nM2q4eO1Of5wclenhYHHkgLgvd4+Rx6S7bZEqKv0C YEQq//oj",
                "257 3 8 AwEAAYR4Ws1Kl/ynShSRroHHRLoGtU2im5lWeaAy8LlY6bFO4BuIXwh3 boUCKV6sTeFQrspskCKkV/v9m9J4mdXyWNOXteAo/SNzotL+Ys51CFli BmephR3xy6dRSuvY1V2rc4pju9zeuMIYvVPaM5rRp2JgHwbnUCu6Gari twMIVMTW9MtSh+xRxTIyMrkjhM9cg+1j9mE58Bhdu8pwaReIQO+4Ydgo 1zeJYhiTOdBqmKgUVsYZdcgH+SkXmOR2w9yw/nlBXfqzqdOxv1J0noUB hW9uMatP1uuAveemRKz0yrSuIyYaTfrbBaWhhc/c8akETXs4roiUfUw7 8LxFwf+BKtk="
            ],
            "RRSIG": [
                "SOA 8 2 21600 20260828040028 20260806040028 280 t3n.de. 4QPa8B9xjG1edBI4I3TqV4cGMJC4vC6rxJ/C5o1luq6FHcLx6bxSTlKC FVEnbhZrz3/5bDdyuZxtk1SQqrhpwnQagXs4su2NkgJ1Av5w7qiMza4r 9RixRcS5VEkNn+Z294gDAYcr75DLDwgjX/VTEai7GR392ltfqKFmUUiW +RM=",
                "NS 8 2 21600 20260828040028 20260806040028 280 t3n.de. ap3rVeLljssb5jjwuHenSPglOh5V3pHU6cNQAw9UhmNbOKi4oGbrofMn zYZ7dgr7MgD+2JwvqPFsdXD81T2Z6eREQqWGNeJN47Nqudlm6qkgTX3U eg1OMtkZc/l7cCcV3tm1+fwWFWDFD2nKdb1ipC9yD+Ogu36yHknDeQqb Z0M=",
                "A 8 2 3600 20260828040028 20260806040028 280 t3n.de. W6CX/DYiOvsbK7VjIBQ+2NOqBOEj93HJm7m4dmqMGD49WwcNNSe4wgVX T/PSDvmNebQoHRBq1p/h28uoQXhwiBtHV/qZPNzI0C64+8WEOC/KDQ9z ED2zvsCJKXb8bwi+foRAXiBr2osHLe+S9T0YRex2JEvyol5HJn7B+9D+ xPs=",
                "DS 8 2 86400 20260817120903 20260803103903 32911 de. sJ8N9YdY53FXuu6+CRGrcVdZqrJeMMG0Mf60tdrlY9Ti1+lQd/jsYv2T Gb7yqVMN+jxf9Y9ImnTk1US0krQ0ZLkf7b+t4UG9MTWAIQvAqZU6Jm7s nJgfjFFXHFOrLwyAIvMXo2Wjw49pbJqVPf59bZtcyW/26ppqHkwOZdcD kXM="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "151.101.130.132",
            "151.101.194.132",
            "151.101.2.132",
            "151.101.66.132"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip6:2a01:4f8:192:2ce::2 ip6:2a01:4f9:5a:28e9::2 ip4:144.76.80.216 ip4:65.109.51.90 include:servers.mcsv.net include:spf.mailjet.com mx include:helpscoutemail.com include:streilinger.de include:_spf.google.com include:eu.zcsend.net include:mail.t3n.de ~all",
        "dmarc": "v=DMARC1; p=none;rua=mailto:dmarc-reports@yeebase.com; ruf=mailto:dmarc-reports@yeebase.com; fo=1;",
        "dkim_selector": "k2",
        "dkim_host": "k2._domainkey.t3n.de",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 8,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "151.101.130.132",
                        "151.101.194.132",
                        "151.101.2.132",
                        "151.101.66.132"
                    ],
                    "time_ms": 24.66
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "151.101.130.132",
                        "151.101.194.132",
                        "151.101.2.132",
                        "151.101.66.132"
                    ],
                    "time_ms": 172.11
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "151.101.130.132",
                        "151.101.194.132",
                        "151.101.2.132",
                        "151.101.66.132"
                    ],
                    "time_ms": 24.99
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "151.101.130.132",
                        "151.101.194.132",
                        "151.101.2.132",
                        "151.101.66.132"
                    ],
                    "time_ms": 204.89
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "151.101.130.132",
                        "151.101.194.132",
                        "151.101.2.132",
                        "151.101.66.132"
                    ],
                    "time_ms": 439.08
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.t3n.de",
        "valid_from": "2025-11-05T18:00:00-06:00",
        "valid_to": "2026-11-19T17:59:59-06:00",
        "days_remaining": 102,
        "san": [
            "*.t3n.de",
            "t3n.de"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://t3n.de/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "etag": "\"115ivndx26b7b92\"",
            "via": "1.1 varnish, 1.1 varnish, 1.1 varnish",
            "content-type": "text/html; charset=utf-8",
            "accept-ranges": "bytes",
            "age": "1036",
            "date": "Sun, 09 Aug 2026 16:35:32 GMT",
            "x-served-by": "cache-fra-eddf8230026-FRA, cache-fra-eddf8230026-FRA, cache-fra-eddf8230026-FRA, cache-stl760071-STL",
            "x-cache": "MISS, HIT, MISS",
            "x-cache-hits": "0, 45, 0",
            "x-timer": "S1786293333.512518,VS0,VE126",
            "vary": "Accept-Encoding, Accept-Encoding, X-T3N-LAYOUT-MODE",
            "cache-control": "private, no-cache, no-store, max-age=0, must-revalidate",
            "content-length": "342060"
        },
        "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://t3n.de/",
        "title": "t3n – digital pioneers | Das Magazin für digitales Business - t3nde",
        "description": "News und Artikel für die digitale Wirtschaft. Das führende deutschsprachige Medium rund um Zukunftstechnologien und digitales Arbeiten.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "151.101.130.132": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.194.132": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.2.132": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.66.132": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt2.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4008.1,
                "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": 84.28
}