{
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    "domain": "bvb.de",
    "generated_at": "2026-08-11T04:33:34-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
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        "total": 84,
        "label": "Good",
        "categories": {
            "dns": 80,
            "mail": 90,
            "security": 77,
            "network": 70,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
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                "category": "dns",
                "title": "IPv4 (A)",
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                "earned_points": 30,
                "lost_points": 0,
                "detail": "2 IPv4 address(es) detected."
            },
            {
                "category": "dns",
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                "detail": "2 IPv6 address(es) detected."
            },
            {
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                "detail": "2 NS record(s); 2 or more required."
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                "category": "dns",
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                "category": "dns",
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            {
                "category": "dns",
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            },
            {
                "category": "mail",
                "title": "MX records",
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                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
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            {
                "category": "mail",
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                "detail": "SPF policy published."
            },
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                "category": "mail",
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                "detail": "DMARC policy published."
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                "category": "mail",
                "title": "DKIM",
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                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
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                "category": "mail",
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                "detail": "TLS reporting policy."
            },
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                "title": "Valid TLS certificate",
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                "detail": "85 day(s) remaining."
            },
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                "category": "security",
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                "detail": "3 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
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                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
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                "earned_points": 35,
                "lost_points": 0,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
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                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
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            {
                "category": "availability",
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            },
            {
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                "lost_points": 0,
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            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
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                "earned_points": 20,
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                "detail": "Final URL uses HTTPS."
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        ],
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        "diagnostics": [
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            },
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                "level": "ok",
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                "max_points": 10,
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                "lost_points": 0
            },
            {
                "level": "ok",
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                "level": "ok",
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            },
            {
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                "lost_points": 15
            },
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                "level": "error",
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                "detail": "Certificate authority restriction.",
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                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "DNS propagation",
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                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "1 MX record(s).",
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                "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.",
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                "max_points": 25,
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                "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.",
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                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "85 day(s) remaining.",
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                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
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                "level": "ok",
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                "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": "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": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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",
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                "earned_points": 40,
                "lost_points": 0
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            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
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                "104.18.5.217"
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            "AAAA": [
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                "\"ca3-b13bebdd458b43ef868f8df04f7914b3\"",
                "\"google-site-verification=9fJtq1D0ESRdCvgxBQcrp2G47YkXVTdMtlGmphJeBFI\"",
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                "\"langdock-verify=GKEG4xhVFt9FpMOP3NkOpEgw6mnAA-ANHsVFgr5YjOw\"",
                "\"atlassian-domain-verification=Jo8NaczqCkASBeq7jNGLZRB6KFuVZeSHNUAHRLgs2CCsarwa1jzEE6mp/tf8QawM\""
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                "elisa.ns.cloudflare.com."
            ],
            "SOA": [
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            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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            "104.18.5.217"
        ],
        "ipv6": [
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            "2606:4700::6812:4d9"
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            "lookups": 3,
            "final": "~all",
            "message": "Within the estimated limit"
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            "valid": true,
            "policy": "none"
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        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
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        "valid_to": "2026-11-04T09:53:54-06:00",
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        "cipher": "TLS_AES_256_GCM_SHA384"
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        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
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            "location": "https://www.bvb.de/",
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            "x-frame-options": "SAMEORIGIN",
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            "cache-control": "max-age=300",
            "expires": "Tue, 11 Aug 2026 09:37:36 GMT",
            "x-vhost": "bvb.de",
            "x-content-type-options": "nosniff",
            "strict-transport-security": "max-age=31557600",
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        "security_checks": {
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            "cross-origin-opener-policy": false,
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            "cross-origin-resource-policy": false
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        "powered_by": ""
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        "status": 206
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        "country_code": "",
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        "latitude": null,
        "longitude": null,
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        "organization": "",
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        "timezone": "",
        "browser": "Other",
        "os": "Other",
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}