{
    "ok": true,
    "domain": "bvg.de",
    "generated_at": "2026-08-11T00:43:04-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 80,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 88,
            "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": 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": "87 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": 23,
                "lost_points": 12,
                "detail": "6 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": "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": "87 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": "6 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 23,
                "lost_points": 12
            },
            {
                "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": [
                "128.65.209.23"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 bvg-de.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"atlassian-sending-domain-verification=84d92636-43f9-4606-aef6-704b1577d0d3\"",
                "\"google-site-verification=uGL_o_YwPiZafgxxU40x3EdtG52vQFevvr-fcon36Uw\"",
                "\"atlassian-domain-verification=p34o6ykGBvFekEIJ9dkJvl9z6afPuFTlNLux1rQPHjjvesiiSUcaIHKxY4yjvJDT\"",
                "\"v=spf1 include:spf.bvg.de.eu-9csv5ey4.e1.dspf.app -all\""
            ],
            "NS": [
                "dns-b2.cronon.de.",
                "dns-b1.cronon.de.",
                "dns-hh1.cronon.de."
            ],
            "SOA": [
                "dns-b1.cronon.de. postmaster.cronon.de. 2026080501 43200 3600 604800 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "128.65.209.23"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf.bvg.de.eu-9csv5ey4.e1.dspf.app -all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:9csv5ey4@ag.eu.dmarcadvisor.com,mailto:dmark@bvg.de; ruf=mailto:dmark@bvg.de; fo=1;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.bvg.de",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWV6y0C8ZlWwteaP7bQ63E0g3YXuloGTVChivSJ0mfVqLz+so5u/UYZIg6uLhDxmkcO7DZTv8oPZe5F1p1aUN/0i1BDc7GyoJkq02uXBpX9W9ybVZbX541kCoCtUUyH3Z3VVCmq98Diwk3k87PQvxw6hsXD4Dr83PLH5P8fatwaQIDAQAB; n=1024,1478807806,1494446206",
        "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": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "128.65.209.23"
                    ],
                    "time_ms": 153.09
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "128.65.209.23"
                    ],
                    "time_ms": 296.48
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "128.65.209.23"
                    ],
                    "time_ms": 257.26
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "128.65.209.23"
                    ],
                    "time_ms": 569.26
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "128.65.209.23"
                    ],
                    "time_ms": 326.88
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.bvg.de",
        "valid_from": "2025-10-16T19:00:00-05:00",
        "valid_to": "2026-11-06T17:59:59-06:00",
        "days_remaining": 87,
        "san": [
            "*.bvg.de",
            "bvg.de"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.bvg.de/de",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Tue, 11 Aug 2026 05:42:54 GMT",
            "content-type": "text/html; charset=utf-8",
            "content-length": "96674",
            "location": "https://www.bvg.de/de",
            "server": "nginx",
            "strict-transport-security": "max-age=315360000",
            "referrer-policy": "strict-origin-when-cross-origin",
            "content-security-policy": "upgrade-insecure-requests ; default-src 'self' 'unsafe-inline' data: ; style-src 'self' 'unsafe-inline' consentmanager.mgr.consensu.org cdn.consentmanager.mgr.consensu.org *.privacy-center.org widget.solvemate.com www.googletagmanager.com *.optimonk.com *.ablyft.com ; img-src *.consentmanager.net *.solvemate.com *.bvg.de fahrinfo.vbb.de *.youtube.com *.optimonk.com *.google-analytics.com *.ablyft.com 'self' data: cdn.consentmanager.mgr.consensu.org consentmanager.mgr.consensu.org *.google-analytics.com *.privacy-center.org www.googletagmanager.com *.doubleclick.net *.google.com *.google.de *.ablyft.com ; connect-src 'self' ws: wss: *.consentmanager.net sso.bvg.de sso-integration.bvg.de consentmanager.mgr.consensu.org *.google-analytics.com *.solvemate.com *.dixa.io *.sentry.io *.doubleclick.net endpoint-app.cognigy.ai static-app.cognigy.ai *.google.com securehub-ar.bvg.de *.privacy-center.org *.optimonk.com *.ablyft.com *.googleadservices.com *.google.de ; form-action 'self' sso.bvg.de sso-integration.bvg.de *.ablyft.com ; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.consentmanager.net www.googletagmanager.com *.google-analytics.com api.solvemate.com widget.solvemate.com consentmanager.mgr.consensu.org cdn.consentmanager.mgr.consensu.org bvg-apps.hafas.de *.privacy-center.org cdn.consentmanager.mgr.consensu.org bvg-apps.hafas.de *.hafas.cloud *.doubleclick.net *.doubleclick.com *.googleadservices.com www.google.com www.google.de *.ablyft.com adservice.google.com pagead2.googlesyndication.com tagassistant.google.com *.optimonk.com ; frame-ancestors 'self' ; frame-src 'self' sso.bvg.de sso-integration.bvg.de bvg-apps.hafas.de *.hafas.cloud widget.solvemate.com www.youtube-nocookie.com transportb.novafind.eu www.googletagmanager.com vimeo.com forms.microsoft.com *.optimonk.com  www.youtube.com *.ablyft.com static-app.cognigy.ai blob: https://bvg-apps.hafas.de https://bvg.hafas.cloud ; base-uri widget.solvemate.com 'self' ; object-src 'none' ; media-src 'self' data: *.optimonk.com ; font-src *.solvemate.com *.optimonk.com fonts.gstatic.com *.ablyft.com 'self' ; report-uri /csp-report",
            "x-frame-options": "deny",
            "x-content-type-options": "nosniff",
            "x-xss-protection": "1; mode=block",
            "permissions-policy": "geolocation=(self \"https://bvg-apps.hafas.de\")",
            "x-hn": "7b95f595dc-gb7v7",
            "ref1859": "0003",
            "cache-control": "max-age=600, public",
            "expires": "Tue, 11 Aug 2026 05:48:24 GMT",
            "last-modified": "Tue, 11 Aug 2026 04:37:51 GMT",
            "etag": "\"30kyld0t6u22gp\"",
            "vary": "Accept-Encoding",
            "x-c-s": "HIT",
            "x-c-ud": "Tue, 11 Aug 2026 05:38:24 GMT",
            "accept-ranges": "bytes"
        },
        "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": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.bvg.de/de",
        "title": "Berliner Verkehrsbetriebe: Alle Infos auf einen Blick. | BVG",
        "description": "Dein öffentlicher Nahverkehr in Berlin: Fahrplanauskunft, Tickets, Abos, Apps, Verkehrsmeldungen & Infos für Touristen.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "128.65.209.23": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "bvg-de.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 17.1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4040.5,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4009.7,
                "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": 139.48
}