{
    "ok": true,
    "domain": "dfb.de",
    "generated_at": "2026-08-10T01:33:48-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 85,
            "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": "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": "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": "67 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: n46-163-95-211.cnet.psmanaged.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": "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": "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": "67 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: n46-163-95-211.cnet.psmanaged.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": [
                "46.163.95.211"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 dfb-de.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"google-site-verification=eEAW4ssb1JAEivDnJalo9bha6ixqy4qvUB3W78CNE-o\"",
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                "\"gzjuqhv40VvGqUhTxuRkkutlVvkM64RBglcYGpthHeM=\"",
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                "\"_globalsign-domain-verification=T7s4BY3V8wFTQF1rBFlnLYbpGUA8xpekQJhjDXfo-p\"",
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                "\"MS=ms25216540\"",
                "\"1password-site-verification=4FUCQZ2EERATZGMTGCT6DNATHQ\"",
                "\"v=spf1 include:_u.dfb.de._spf.dmarclyeu.com -all\"",
                "\"Mv2Fo6sqeKQ02ZdEHOwS1o+0m1Yomi+aq09+3g2XzQbDeV5uYiEvwQrNYFD6NlCLf7m2Eq3+mrEW8EJ9APX80Q==\"",
                "\"google-site-verification=uMrN39If7TxPgoiyG8L8IkdhzXlaXS_FDxvTQGwaROo\"",
                "\"miro-verification=f9dbaa4fb8d312a59cb8f18a5d7318a6c9706523\"",
                "\"jamie-domain-verification-ktjs0k=Y1fF9yQnZTTnW38oZB0A6yjQJ\"",
                "\"apple-domain-verification=czY4hruDSKltGrjI\"",
                "\"anthropic-domain-verification-s3m9rf=nOgmKr86nkcrPZu6BsvQMhnWt\"",
                "\"atlassian-domain-verification=h0XpTYoKgLsp4kC9VySb9H6OZ4wm0Ag3AEdNX0tobEIeYtqkKk9pzzUIH0WD42gU\" \"openai-domain-verification=dv-ztYw5jic1M1uW6hpR9USuj8r\" \"mentimeter-3bc30b87-60c4-47ae-8588-7e5a281f170d \" \"mentimeter-3bc30b87-60c4-47ae-8588-7e5a281f170d\""
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            "NS": [
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                "ns-29.awsdns-03.com.",
                "ns-1561.awsdns-03.co.uk.",
                "ns-831.awsdns-39.net."
            ],
            "SOA": [
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            ],
            "CAA": [],
            "DS": [
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            ],
            "DNSKEY": [
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                "257 3 13 1CYV4jP7Z856oRDbc3w+md0ogPnk+TN51Fxy6XM1yXyu7AG5gdsBYQ4m 9IaP6hfsuQxWJxJCUE+c6+62FnjltA==",
                "256 3 13 yLJTeYWkfQRNUL3+0HNZe6jIpslJec6a1eOdIvpN/aO0MHB9bKe2AiEi ek/yRUEJF35PvOYf8DjIQzxDtDqnOg=="
            ],
            "RRSIG": [
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                "MX 13 2 3600 20260810083337 20260810053337 23205 dfb.de. LsfImFNoW7g/Q5Ht+LnpXOyba8gPn5BYccKVYAsvttQCBQZV89tOnrfg otMACJb46guf+5fBQCNta35GFH+mWg==",
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                "DS 8 2 86400 20260817120903 20260803103903 32911 de. mauOCU4Q5YhJ7ingbymaeSktb5Hs8IvdrEK/whTS2QfmS71BW+lzNHOb r+3sclyXtaefYhC564/c++ssivNIyUk1FByCo254lWhoes0Ex65YVsRe GH/o2ce9LHzB82ZO5yOvrtC1sB80Axf2fdqfRToZya6D1uanxcJYWSXI iMk="
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            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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        ],
        "ipv6": []
    },
    "mail": {
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        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.dfb.de",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0niMKIb8FhgVaY4wTa64ikI93ONf+YjgyxaoIHcN0403eBb2czpttqW9faWfYYua1OiYqJD/tzlxaORhoTpEF3kc/fExNS7D//GAM0OxPclAoqpdBr+VMqr4CAoBJdIVpq/BcCckc8El3hlV42VBt/WW+YjJubu1v2oimBLM/qQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "n46-163-95-211.cnet.psmanaged.com",
        "propagation": {
            "consistent": true,
            "results": [
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                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                    ],
                    "time_ms": 86.57
                },
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                    "provider": "Cloudflare",
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                    "time_ms": 60.41
                },
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                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                    ],
                    "time_ms": 77.99
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                    ],
                    "time_ms": 81.41
                }
            ]
        }
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    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "dfb.de",
        "valid_from": "2026-07-18T19:16:40-05:00",
        "valid_to": "2026-10-16T19:16:39-05:00",
        "days_remaining": 67,
        "san": [
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        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.dfb.de/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 06:33:39 GMT",
            "content-type": "text/html",
            "content-length": "303324",
            "location": "https://www.dfb.de/",
            "strict-transport-security": "max-age=63072000",
            "vary": "Accept-Encoding",
            "last-modified": "Sun, 09 Aug 2026 16:17:45 GMT",
            "etag": "\"4a0dc-6589f93f916c4\"",
            "cache-control": "max-age=300",
            "expires": "Sun, 09 Aug 2026 17:59:28 GMT",
            "x-content-type-options": "nosniff",
            "referrer-policy": "strict-origin-when-cross-origin",
            "x-azure-ref": "20260810T063339Z-16475f7bbb65q2zkhC1CHI4zgn0000000cp0000000001fw5",
            "x-fd-int-roxy-purgeid": "0",
            "x-cache": "TCP_HIT",
            "x-cache-info": "L1_T2",
            "access-control-allow-origin": "*",
            "accept-ranges": "bytes"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": false,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.dfb.de/",
        "title": "Deutscher Fußball-Bund: Offizielle Webseite des DFB",
        "description": "Hier findest du alle offiziellen Infos zum DFB und der Fußball-Nationalmannschaft ✔️ Tickets, News, Shop & mehr. Jetzt entdecken!",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "46.163.95.211": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "dfb-de.mail.protection.outlook.com",
        "ports": [
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                "port": 25,
                "open": false,
                "time_ms": 27.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4034.2,
                "banner": "",
                "error": "Connection timed out"
            },
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                "port": 587,
                "open": false,
                "time_ms": 4018.4,
                "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": 86.55
}