{ "ok": true, "domain": "overheid.nl", "generated_at": "2026-08-09T05:33:34-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 88, "label": "Good", "categories": { "dns": 100, "mail": 90, "security": 77, "network": 55, "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": 10, "lost_points": 0, "detail": "1 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": 5, "lost_points": 0, "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": "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": "72 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": 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": 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": 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. 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"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": "72 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": "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": "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", "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": [ "147.181.37.238" ], "AAAA": [ "2a04:9a00:1003:4003:f816:3eff:fe96:4aca" ], "CNAME": [], "MX": [ "10 mail2.ssonet.nl.", "10 mail.ssonet.nl." ], "TXT": [ 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"56168 13 2 42A0BA9B7BFCAE3F4447DB05C5D489C51956FD4D86E09FD9CE59EE56 3D7F396E" ], "DNSKEY": [ "257 3 13 pZcbHsIi2u3PmfIVCbULhQ9epwWQ2epy1DvdX7Zl5J/+FyXggk8+J2sU 7DeTlfN1Kz4R/Vqm2gbNR5scdKoSmw==" ], "RRSIG": [ "NS 13 2 14400 20260820000000 20260730000000 56168 overheid.nl. gwe3G5wNP4ZZroU2bsfgjpDHIzYPLWmELuOOlma9M/w7iZsht9Pw1Le7 LieAAv2Bbk3E0N3iRpJZr2RTIWQyug==", "TXT 13 2 14400 20260820000000 20260730000000 56168 overheid.nl. hybdptm+gBivg/VF4cVGpPeD3IzElCcFdBr/kVtxkeHFHmSQo2Ui9Rok e+R7npRBmfec9vG1sxihz+sQ0tc5pg==", "DS 13 2 3600 20260905014244 20260808063722 467 nl. 62s1LZXLwxsOLi6n9XxZ+uJcDDkFNhFcPazPddlRLNAUiACTnQNEdgOE Er7fZiPoNZrnimLjn7btxuEQ1gtfNg==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "147.181.37.238" ], "ipv6": [ "2a04:9a00:1003:4003:f816:3eff:fe96:4aca" ] }, "mail": { "spf": "v=spf1 include:_spf_mx.solvinity.com a:mx01-koop.solvinity.com a:mx02-koop.solvinity.com a:mx03-koop.solvinity.com a:mx04-koop.solvinity.com a:ienwprd1-mailrelay001.external-cloud.nl a:mail-koop.standaardplatform.nl -all", "dmarc": "v=DMARC1; p=reject;", "dkim_selector": "mail", "dkim_host": "mail._domainkey.overheid.nl", "dkim": "v=DKIM1; k=rsa; p= MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjf3yrMEEaiqLrhr/4r/lcF/cCy3h1GXHqMek1eGKSgUgFLFgMnYRHJil7ci1qcsmBk71Rv+SkNIUgaVpubWoO88/aWNHYg7JtiZ5OnKkJamut8WNE+9HuU0XffSPnMafckgJP5Ta4dBxoWz5yDSGj/0w/PtKPeQaocWH6vbOE2AMN0O1kxFPCLQahB7n3fTMfpnYRWGwBI5mtmqKoCeCb4TWwxm9UZ/N3XtV1D7Xbrwl14yjeI5DzKYVcMYXxGOc2qZePfalyM5TyWdXFVKBYicOtPhkBTplpj3AqYkKX9Uk0/7R/ufHRqF+cBa2d1kjTG6rTFr7WKrRceGdL3JMDwIDAQAB", "spf_analysis": { "valid": true, "lookups": 7, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "147.181.37.238" ], "time_ms": 162.24 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "147.181.37.238" ], "time_ms": 251.44 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "147.181.37.238" ], "time_ms": 158.74 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "147.181.37.238" ], "time_ms": 254.15 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "147.181.37.238" ], "time_ms": 221.81 } ] } }, "ssl": { "available": true, "issuer": "CERTSIGN SA", "subject": "overheid.nl", "valid_from": "2026-04-23T13:24:19-05:00", "valid_to": "2026-10-20T13:24:19-05:00", "days_remaining": 72, "san": [ "overheid.nl", "www.overheid.nl" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://overheid.nl/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Sun, 09 Aug 2026 10:33:25 GMT", "content-type": "text/html; charset=utf-8", "content-length": "18200", "vary": "Accept-Encoding", "cache-control": "must-revalidate, no-cache, private", "x-drupal-dynamic-cache": "HIT", "content-language": "nl", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "expires": "Sun, 19 Nov 1978 05:00:00 GMT", "x-drupal-cache": "UNCACHEABLE (request policy)", "strict-transport-security": "max-age=31536000; includeSubDomains" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": false, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "", "powered_by": "" }, "webpage": { "url": "https://overheid.nl/", "title": "Homepage | Overheid.nl", "description": "", "success": true, "error": "", "status": 200 }, "network": { "147.181.37.238": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mail2.ssonet.nl", "ports": [ { "port": 25, "open": false, "time_ms": 116.5, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4004.4, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4016, "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": 113.26 }