{ "ok": true, "domain": "gulbenkian.pt", "generated_at": "2026-08-10T19:51:41-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 86, "label": "Good", "categories": { "dns": 80, "mail": 90, "security": 84, "network": 70, "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": "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": "2 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": "120 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": 19, "lost_points": 16, "detail": "5 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": 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": 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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"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": "120 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": "5 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 19, "lost_points": 16 }, { "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", "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": [ "172.66.149.3", "104.20.35.185" ], "AAAA": [ "2606:4700:10::ac42:9503", "2606:4700:10::6814:23b9" ], "CNAME": [], "MX": [ "0 gulbenkian-pt.mail.protection.outlook.com." ], "TXT": [ 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A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA" ], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "172.66.149.3", "104.20.35.185" ], "ipv6": [ "2606:4700:10::ac42:9503", "2606:4700:10::6814:23b9" ] }, "mail": { "spf": "v=spf1 mx ip4:80.172.211.74 ip4:89.115.242.175 ip4:195.22.26.130 ip4:195.22.17.22 ip4:195.35.66.7 include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org ~all", "dmarc": "v=DMARC1; p=none;rua=mailto:dmarc@gulbenkian.pt;ruf=mailto:dmarc@gulbenkian.pt;rf=iodef", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.gulbenkian.pt", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2MnRK/a2SERDrHfWvAcMeCyGseIYej1URRfDZi57HB6p4baC6FpwGW6prt2OQsl2KhEe9uDr0+bQi8ldMBEbwntVrv8WUtBfwdC8ZU4LcdYL7RbCdxZPVWQpQOHvw4Bs1caDWT+qdg4ZEvOhkBluefP4vFbTU662suoN+DpwAdQIDAQAB; n=1024,1450567400,1466378600", "spf_analysis": { "valid": true, "lookups": 4, "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": [ "104.20.35.185", "172.66.149.3" ], "time_ms": 53.59 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "104.20.35.185", "172.66.149.3" ], "time_ms": 212.23 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "104.20.35.185", "172.66.149.3" ], "time_ms": 53.04 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "104.20.35.185", "172.66.149.3" ], "time_ms": 54.53 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "104.20.35.185", "172.66.149.3" ], "time_ms": 131.93 } ] } }, "ssl": { "available": true, "issuer": "Sectigo Limited", "subject": "*.gulbenkian.pt", "valid_from": "2025-12-08T18:00:00-06:00", "valid_to": "2026-12-09T17:59:59-06:00", "days_remaining": 120, "san": [ "*.gulbenkian.pt", "gulbenkian.pt" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://gulbenkian.pt/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Tue, 11 Aug 2026 00:51:32 GMT", "content-type": "text/html; charset=UTF-8", "vary": "Accept-Encoding", "server": "cloudflare", "x-gateway-request-id": "b880e23dea0cb4930148ea08c7f0b5b8", "x-distributor": "yes", "link": "; rel=shortlink", "x-gateway-cache-key": "1786383436.461|standard|https|gulbenkian.pt|||/", "x-gateway-cache-status": "HIT", "x-gateway-skip-cache": "0", "cf-cache-status": "DYNAMIC", "strict-transport-security": "max-age=15552000; preload", "x-content-type-options": "nosniff", "content-security-policy": "frame-ancestors 'none'", "x-frame-options": "DENY", "referrer-policy": "origin-when-cross-origin", "cf-ray": "a293409ecc069121-ORD", "alt-svc": "h3=\":443\"; ma=86400" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://gulbenkian.pt/", "title": "Fundação Calouste Gulbenkian – Fundação Calouste Gulbenkian", "description": "  A arte, o conhecimento e a ciência, num mundo mais justo, sustentável e diverso.      ", "success": true, "error": "", "status": 200 }, "network": { "172.66.149.3": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "104.20.35.185": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "gulbenkian-pt.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 103.6, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4046.5, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4123.7, "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": 80.56 }