{
    "ok": true,
    "domain": "dnb.nl",
    "generated_at": "2026-08-10T17:28:52-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 78,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 69,
            "network": 100,
            "availability": 60
        },
        "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": "2 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "2 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "6 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": 0,
                "lost_points": 10,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 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": "49 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": 4,
                "lost_points": 31,
                "detail": "1 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: a23-205-89-156.deploy.static.akamaitechnologies.com"
            },
            {
                "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": 35,
                "lost_points": 0,
                "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": 0,
                "lost_points": 40,
                "detail": "HTTP/2 403 "
            },
            {
                "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": "2 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
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                "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": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "2 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": "49 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": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: a23-205-89-156.deploy.static.akamaitechnologies.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "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": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "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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                "23.205.89.176"
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            "AAAA": [
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                "75 mail2.dnb.nl."
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                "\"ms-domain-verification=6dac95af-e66b-41a4-adc1-296367854afa\"",
                "\"ms-domain-verification=db150717-5527-407a-b0b9-c4950a300e80\"",
                "\"QuoVadis=9f863345-ae71-44c7-ac8c-267bf3b18296\"",
                "\"MS959411\"",
                "\"cisco-ci-domain-verification=7f52ea608a43b2a3dd5999d08007e87b6d180f9ac64b8485fcce73d10c0b9b55\"",
                "\"_lwps7vshslht0klijhrtju79c5q8g5z\"",
                "\"pexip-ms-tenant-domain-verification=a11ca7dc-f9f6-4cea-8b3c-b982d1d60f6d\"",
                "\"ms-domain-verification=0568291c-207e-4752-941a-6042d3b50b18\"",
                "\"_we89kw1f1fm8roxw99yda24u96tqgsv\"",
                "\"google-site-verification=M-Zk5khhfhQCckKAowkRe6LAKMikqhGzDjJQgnNqXTE\""
            ],
            "NS": [
                "a5-64.akam.net.",
                "a18-66.akam.net.",
                "a3-67.akam.net.",
                "a24-67.akam.net.",
                "a1-13.akam.net.",
                "a26-64.akam.net."
            ],
            "SOA": [
                "a26-64.akam.net. postmaster.dnb.nl. 576 43200 7200 604800 7200"
            ],
            "CAA": [],
            "DS": [
                "31 14 2 B469A73F155CC7E51FAAE57E232626AC094859C65C29469DF4EA5509 A2071E4B"
            ],
            "DNSKEY": [
                "256 3 14 /0R+/UxHM7teY86Jh8Fh4R1fBODIiajpkE0UmkSsZiPJlB4S3KFEXvEM K0XdVIHmxKqXlxaSWV0xKW8GBZzUQZWfhXDwYOWah4oNquYdDPyUoD0q cTVwi0gsz8tjasmN",
                "257 3 14 u2BWDsmIN68b/xdyxk0JDm+XBy1Wp5TOpEhL8qEyuBqDbqWURr+28giu P8jE6c7ev3hsZiTN743UUeFtnlZ5UOnlCFxlGAReu8x/RHaCv8AfpsSQ bqGd7/qxo23VWPj2",
                "256 3 14 OHFUEI4lS/xZEWLEjuKQOkYidknQjsLPu3hFOeFYy9NVrrXnrhNhvKHb AEOe5duTgPfR6kbHKoQpXgDQYvayREXG8PInBKO75Nv4b+ul08JvneCL dZ7NdDtwOcIEs9SD"
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                "AAAA 14 2 20 20260813124312 20260810114312 14487 dnb.nl. K791xivRDjEicnQzrlvvkT0SrR5sxlwySq9hYDfl0NpSCvZG7jaOjRfs F3uTReKwgQrhvQ1ULme9GDdlj5DUaEUmHFyZ2fKB1J9FB4lpvQY1HE1w /9/ud8TagAIki28Q",
                "A 14 2 20 20260813124312 20260810114312 14487 dnb.nl. KszRU/6QotUJ5CFfFY98yIv2590yMi8SUyEgy11X4CYrbGzqHF6a9B8M WUZOX55kMcbsCOtZBLrDlW2PPNC0BndUnvo+21Vuo2DFXveR4V4Px3g3 ClLggPBgoW773clS",
                "DS 13 2 3600 20260906233701 20260810010821 467 nl. tEmPtK2zQ5ZDK93gkGZ0r8WGaE8VyWgrFIvqwcounHF8gHcyeVoCpnFU Toju1IPQCkKJqeM8HLFeB6Z4+G+Opg==",
                "DNSKEY 14 2 7200 20260813124312 20260810114312 31 dnb.nl. cxZNkTMCcuESLdbEvKlIF5T+zicfNoGMx6z16WQYmDsEAvIU8e9XTbEo DFxDQWLzBpIfEhOemilLKWRvukIe0qBddCsEIVTLAnLFt04I3apAQZSJ 2dgxAhh4w0WHIuTP",
                "NS 14 2 86400 20260813124312 20260810114312 14487 dnb.nl. KdRpcoYvfgaA1nCc9hgTvXOkVhmSiPiJdyF8PD49dDa3O1MX680khRhL G0zfMht0i+Q1fURwNBs5DCarPgHKdBLsJ8dwqA2su49QV3mDh6xer6H8 VLGCrhhMd00iAfND",
                "TXT 14 2 7200 20260813124312 20260810114312 14487 dnb.nl. VxUVPrTeR8DM9J5T55r0o73v4UywtXyOUZ6/pb+VuycGGLYD/cU+Qrzd TXBLtLA9h5tz1kkoNKmOQ8sGP/nDG821Fj1aURgGzxRue1cPJS0PByQQ t9s/u8cofzxE7cSI"
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "23.205.89.156",
            "23.205.89.176"
        ],
        "ipv6": [
            "2600:1407:7400:14::17d7:bef",
            "2600:1407:7400:14::17d7:bea"
        ]
    },
    "mail": {
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        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:dmarc@dnb.nl; ruf=mailto:dmarc@dnb.nl; fo=1; pct=100",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.dnb.nl",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwn4fewQxDt4By4GZkiomwK8/gQQpcgKWwzLLrTGHobT7l0tPatu6K+xJy4HxRKft/QkEaARv1g7AlRfWyb64+50Mk0eAH6r34FE6JUyv4JeYqJ5HPwOhG5vLqEf37pYF8qFWxtVj8MwSRb5VF1gIxvYy202aJtWMJZgLNzx7FB1N+Ehij+PVmUNaH4YyMFQDY5ofdzpmVXidOLTaHM+tM4Rz+s6xcF02Cw65hbWZNZ7gv1Ba/WTcTjcBwa9jyetB0rtg6P/6nMQnC8bDa0c6IlTp1j3om24me9GuoabSn61XBJutqAMXanmTBkGfqYRD6BCpnIXU2T6VWmcFSEsOWQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a23-205-89-156.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "23.205.89.176"
                    ],
                    "time_ms": 89.31
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "23.215.11.239"
                    ],
                    "time_ms": 50.4
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "23.221.22.52",
                        "23.221.22.58",
                        "23.47.51.145"
                    ],
                    "time_ms": 69.25
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "23.205.89.156",
                        "23.205.89.176"
                    ],
                    "time_ms": 185.55
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "23.48.224.204"
                    ],
                    "time_ms": 85.89
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "www.dnb.nl",
        "valid_from": "2025-09-11T19:00:00-05:00",
        "valid_to": "2026-09-28T18:59:59-05:00",
        "days_remaining": 49,
        "san": [
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            "dnb.nl",
            "statistiek.dnb.nl",
            "toezicht.dnb.nl",
            "www.toezicht.dnb.nl",
            "www.cn.dnb.nl",
            "cn.dnb.nl",
            "www.bes-dnb.nl",
            "bes-dnb.nl",
            "open.dnb.nl"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.dnb.nl/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "server": "AkamaiGHost",
            "content-length": "364",
            "location": "https://www.dnb.nl/",
            "date": "Mon, 10 Aug 2026 22:28:43 GMT",
            "strict-transport-security": "max-age=31536000 ; includeSubDomains",
            "mime-version": "1.0",
            "content-type": "text/html",
            "expires": "Mon, 10 Aug 2026 22:28:43 GMT"
        },
        "security_checks": {
            "strict-transport-security": true,
            "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": "AkamaiGHost",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.dnb.nl/",
        "title": "De Nederlandsche Bank – de centrale bank van Nederland",
        "description": "DNB zet zich in voor een stabiel financieel stelsel: stabiele prijzen, solide financiële instellingen en een goed werkend betalingsverkeer. Lees meer.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "23.205.89.156": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "23.205.89.176": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mail.dnb.nl",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 10.1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4025.5,
                "banner": "",
                "error": "Connection timed out"
            },
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