{
    "ok": true,
    "domain": "ard.de",
    "generated_at": "2026-08-09T16:17:05-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 80,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 77,
            "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": "2 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "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": 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": "57 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": 12,
                "lost_points": 23,
                "detail": "3 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: 106.237.120.34.bc.googleusercontent.com"
            },
            {
                "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": "2 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "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": "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": "57 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": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: 106.237.120.34.bc.googleusercontent.com",
                "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": [
                "34.120.237.106"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 ard-de.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"firebase=ardmt-auth\"",
                "\"amazonses:3I0WxgUivB21Werm2dgEWQn9aIlcfzoKdMWTj63Lp5k=\"",
                "\"firebase=ardmt-dev\"",
                "\"MS=ms89420268\"",
                "\"firebase=ardmt-tst\"",
                "\"google-site-verification=0EicFd5O8Y4BDrYoi2Q5DD_7L1q0LPta4oxbyYq_r3Y\"",
                "\"v=spf1 include:_spf.swr.de include:amazonses.com include:sendgrid.net include:_spf.google.com ~all\"",
                "\"adobe-idp-site-verification=c2ad9d9eebc8533049188c01f636991b36095d05c423d204671f824eb746e089\"",
                "\"_QMjWpTiCV8iRT19v8ooBl-sxIDRCqfoqzNruet-Ofc\"",
                "\"firebase=ardmt-prod\"",
                "\"d365mktkey=yc2smitG1vQ26ocomNgjIMPElbNHqyqYgFNtWZvmqYQx\"",
                "\"firebase=ardmt-ifa\"",
                "\"google-site-verification=XFeIuS9wyuGD2Ghn87PMfIVyM5JUSXnQe8Ifqretx6o\"",
                "\"amazonses:w4tKM+LeSaqjqvBjjIx3yM8KVjPUTNdJKNmiZVY070M=\"",
                "\"google-site-verification=Ypn6w0BJzqrxHoYsk7bDk90GjiCNnvHMgxlRfW-RofQ\"",
                "\"google-site-verification=5SiEMaArPajPWIp9-X5ium8TsoOm_nTPi1NtUQOinWo\"",
                "\"firebase=ardmt-local\"",
                "\"_ztzc6vvh3g4uw5eyux4lb989lk8lkl8\"",
                "\"google-site-verification=WpE-1dn0kZXrExiHQfc-YHKYRQkl7eb4dwoj8S-GtHM\"",
                "\"google-site-verification=V50ynY1SbOWh7W-HS2wRieXutsn8AV8th_5oYB4HQ2Q\"",
                "\"bitrise-verification=24ea5adcfa5d37cc-TRxPY8hXFp0s\""
            ],
            "NS": [
                "ns02.brandshelter.net.",
                "ns01.brandshelter.com."
            ],
            "SOA": [
                "ns01.brandshelter.com. hostmaster.swr.de. 2026072700 10800 3600 604800 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "34.120.237.106"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.swr.de include:amazonses.com include:sendgrid.net include:_spf.google.com ~all",
        "dmarc": "v=DMARC1; p=none; pct=100; rua=mailto:dmarcra@swrarc.net; sp=none; aspf=r;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.ard.de",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDITO3m/cGBrXLas8dAT1tyjWYzMFguLZwo5xD5OA5sKLfz25sc2JKesdr89bt9Ou9ZNwDqx7kEbsMdJrDiIZgTb4Ah8KVfcdGlf/jpmiA+ZYXnu7kn8AeWAMbWDTSKFPdFYthCiITwOM//6s+sj7vmdoANa9cy95IQiPXHH2R9uQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "106.237.120.34.bc.googleusercontent.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "34.120.237.106"
                    ],
                    "time_ms": 62.89
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "34.120.237.106"
                    ],
                    "time_ms": 105.39
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "34.120.237.106"
                    ],
                    "time_ms": 185.06
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "34.120.237.106"
                    ],
                    "time_ms": 53.32
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "34.120.237.106"
                    ],
                    "time_ms": 62.17
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "ard.de",
        "valid_from": "2026-07-08T09:20:48-05:00",
        "valid_to": "2026-10-06T10:13:58-05:00",
        "days_remaining": 57,
        "san": [
            "ard.de",
            "ard-bildung.de",
            "www.ard-bildung.de",
            "ard-kinder.de",
            "www.ard-kinder.de",
            "ard-wissen.de",
            "www.ard-wissen.de",
            "ardbildung.de",
            "www.ardbildung.de",
            "ardkinder.de",
            "www.ardkinder.de",
            "ardwissen.de",
            "www.ardwissen.de",
            "kinder-sind-zukunft.de",
            "www.kinder-sind-zukunft.de",
            "ard.info",
            "ardmediathek.app",
            "ard-mediathek.app",
            "ardaudiothek.app",
            "ard-audiothek.app",
            "ardplayer.app",
            "ard-player.app",
            "audiothek.app",
            "radiotatort.app",
            "radio-tatort.app",
            "ard.channel",
            "www.ard.channel"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.ard.de:443/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "cache-control": "max-age=30",
            "location": "https://www.ard.de:443/",
            "content-length": "0",
            "date": "Sun, 09 Aug 2026 21:16:56 GMT",
            "content-type": "text/html;charset=UTF-8",
            "alt-svc": "h3=\":443\"; ma=93600",
            "x-generated-by": "ard-live-65c7cf9d97-87g2q",
            "content-language": "de-DE",
            "x-content-type-options": "nosniff",
            "permissions-policy": "accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()",
            "x-varnish": "11569488 10824408",
            "x-varnish-cache": "hit graced cached",
            "strict-transport-security": "max-age=31536000; includeSubDomains",
            "akamai-grn": "0.90071002.1786310216.73433dfe"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": false,
            "referrer-policy": false,
            "permissions-policy": true,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.ard.de:443/",
        "title": "ARD.de – TV, Radio, Streams, News, Sport und alles zur ARD | ard.de",
        "description": "Die ganze ARD: Fernsehen, Livestreams, Radio, Podcasts, Nachrichten, Sport und Kinderkanal. Zudem Infos über den Medienverbund und ARD-Pressemeldungen.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "34.120.237.106": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "ard-de.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 27.1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4056.6,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4019,
                "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": 112.13
}