{ "ok": true, "domain": "yubico.com", "generated_at": "2026-08-09T00:29:24-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 92, "label": "Excellent", "categories": { "dns": 100, "mail": 100, "security": 81, "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": "4 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "4 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": "5 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": 5, "lost_points": 0, "detail": "Mail transport policy." }, { "category": "mail", "title": "TLS-RPT", "max_points": 5, "earned_points": 5, "lost_points": 0, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "152 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": 16, "lost_points": 19, "detail": "4 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. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.", "diagnostics": [ { "level": "ok", "title": "IPv4 (A)", "detail": "4 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "4 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "Name server redundancy", "detail": "4 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": "ok", "title": "DNSSEC chain", "detail": "DS and DNSKEY detected.", "category": "dns", "max_points": 15, "earned_points": 15, "lost_points": 0 }, { "level": "ok", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "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": "5 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": "ok", "title": "MTA-STS", "detail": "Mail transport policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "Valid TLS certificate", "detail": "152 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": "4 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 16, "lost_points": 19 }, { "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": [ "151.101.194.114", "151.101.2.114", "151.101.66.114", "151.101.130.114" ], "AAAA": [ "2a04:4e42:400::626", "2a04:4e42::626", "2a04:4e42:200::626", "2a04:4e42:600::626" ], "CNAME": [], "MX": [ "1 aspmx.l.google.com.", "10 alt4.aspmx.l.google.com.", "5 alt2.aspmx.l.google.com.", "10 alt3.aspmx.l.google.com.", "5 alt1.aspmx.l.google.com." ], "TXT": [ "\"slack-domain-verification=iRSAt0gjfeLmlsS50OKy7pZFFt8ANdQdAhdnH33t\"", "\"atlassian-domain-verification=ipTaHvUYHB5m2sGAHn+wb0QAZaDU1OhT9I1zWtt5qbn81IDeYBquZ+lcXlrYOPCx\"", "\"google-site-verification=3dYE5o6tXr58Ifp_dTq21Pe78QFiWgA_ZgLviwczyGY\"", "\"1password-site-verification=C4VBIWTNYFER5OOCHVJU2MTAII\"", "\"atlassian-sending-domain-verification=762db5fe-698c-4d93-a0ed-b4415055f802\"", "\"asv=d97e483b7a01012ed7d4a3571fc4f5fe\"", "\"have-i-been-pwned-verification=7528d8520a54a3233cb42c26bef59498\"", "\"google-site-verification=KzzqYTzZ6c_YEowjKkmu7woBL2G9Z0VQgiR5nh8ndVc\"", "\"MS=ms15291863\"", "\"google-site-verification=E1u4QIF_yGIEmo1_LSfDWeP9pWQEnzSuunTGXfluvWc\"", "\"google-site-verification=IHur8NDPA0N7kMAF1f2q_vJ-Rk7S8hxpcvn92sEew-s\"", "\"google-site-verification=aKR17QT6FyB3SwlRCUfJkYW82P0uU_4vIk3iBGjb7wY\"", "\"google-site-verification=1Q7E_o_fcik3HTCdhgqWhULWNp3Tc3V8UbdFiv9usvI\"", "\"docusign=344e3a2e-fe49-42a4-b5ae-fd23dcc0b72f\"", "\"veremark-domain-verification-33mmwa=KKsw5Pt7DBoDmOCIqokf0wEqo\"", "\"anthropic-domain-verification-deaz83=yHN9eCQxU1mw3wByrETKFQYGG\"", "\"adobe-idp-site-verification=8233cb63a0e1bc2cf5b686c37454a22cd3684022d171c40d9a7cdb299c627fd1\"", "\"apple-domain-verification=i0pfFG8KLQYxra5p\"", "\"google-site-verification=cm0ud8DosbawIseioZWR5-l6uLFogwEYR8OpHXcWe1w\"", "\"docker-verification=7eaae4cf-2bdb-4528-8c12-ae3ec18d9dac\"", "\"v=spf1 ip4:46.235.224.245/32 ip4:104.130.74.24/32 include:_spf.google.com include:rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.com include:ap.rp.oracleemaildelivery.com exists:%{i}._spf.mta.salesforce.com ~all\"", "\"google-site-verification=dSJYQW_buweb2dPfaXPJslY-ccmx_zIGbR1hffFU1fs\"", "\"openai-domain-verification=dv-XWDYVl32jJzCksJZcOUk7Tyc\"", "\"box-domain-verification=a2d738f705ecaa2dd9aafdf862889a09c1d96eef8f73673250f04b3fd0624809\"" ], "NS": [ "ns-cloud-e4.googledomains.com.", "ns-cloud-e1.googledomains.com.", "ns-cloud-e3.googledomains.com.", "ns-cloud-e2.googledomains.com." ], "SOA": [ "ns-cloud-e1.googledomains.com. cloud-dns-hostmaster.google.com. 1 21600 3600 259200 300" ], "CAA": [ "0 iodef \"mailto:tlsadmin@yubico.com\"", "0 issue \"globalsign.com\"", "0 issue \"amazon.com\"", "0 issue \"digicert.com\"", "0 issue \"letsencrypt.org\"" ], "DS": [ "25466 13 2 E75EEF573C5A14906F407ABCCE46F45B6881056C5041F580509F1E5F CB097AAC" ], "DNSKEY": [ "256 3 13 FOyTsP/Fww+Df0qVbUvLQ5EcyU14yw0IJP87pFmISbeLbb9Z6/cc/FdC YR+QtG7C9nFS8p0GgRk9FPzuq+cbAw==", "257 3 13 uXOmCkhUsavVZLOGyqwG/JUiUEPgxt0O96+1ZKwyIWKi/H7a6FzjkyLh 3R0zDayxqMdQePNj2Q0lV4PlbOzkEw==" ], "RRSIG": [ "DNSKEY 13 2 300 20260827131728 20260805131728 25466 yubico.com. FNvFlGKhOedvDQgKiEbp5nsDkHbgsYKri7JE7Vo2GWid9ExD5nB3Q0x7 1fPlNBEUHXwW8CFsBqCIBSRJ4O8xwg==", "DS 13 2 86400 20260816014751 20260809003751 41446 com. WOhUm+vUt01CPqDKMX08UOq77zoKgwsQn6COikynXad92paLev01Qp8F yvBze6EgVi37IC97SOqV9gBjGn9ecg==", "CAA 13 2 10800 20260827131728 20260805131728 52810 yubico.com. qBq4yZrnM//ItWX0pFiO/TcgVn1IUDno3hbYhAkfolBMjWo5HC6vECL9 x+DxxKvylXdQMpcYlZL2Wz0q9XDO1g==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "151.101.194.114", "151.101.2.114", "151.101.66.114", "151.101.130.114" ], "ipv6": [ "2a04:4e42:400::626", "2a04:4e42::626", "2a04:4e42:200::626", "2a04:4e42:600::626" ] }, "mail": { "spf": "v=spf1 ip4:46.235.224.245/32 ip4:104.130.74.24/32 include:_spf.google.com include:rp.oracleemaildelivery.com include:eu.rp.oracleemaildelivery.com include:ap.rp.oracleemaildelivery.com exists:%{i}._spf.mta.salesforce.com ~all", "dmarc": "v=DMARC1; p=reject; rua=mailto:8msj9myp@ag.eu.dmarcadvisor.com", "dkim_selector": "google", "dkim_host": "google._domainkey.yubico.com", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnKZogtjOlHoeY8iZ5o5brlPOsj/a2Q9Bopu1kHxlxrdw7tZVL9FzUMngiIYGrl8dbP7Rvk7TLMoxHxVkRZPBtIpsKIab/gOUoPLQVYbrAmzyguHYBwAApi3H/pvjUsK8+XF0dKY17AR96lokAPqvfBaUb+DSx8zNw2hrYWYVqvCtnxHUGEUhT1bTlEZBptH3jJdQ/qm/HROSj3WQn55D8lyQMO8hHml0r15sNYSg8nInFmOhl2JmbsFKy+RoMTwbkk0/meRvcEFWLHkr4MSgbnie6OpQvM4Y51+kO6DUVr3rwjrdVO9wpFt+n/hdQ92TNif17RMJtE5AGaQ6BN3yJQIDAQAB", "spf_analysis": { "valid": true, "lookups": 5, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "v=BIMI1;l=https://bimi.yubico.com/yubico_ab.svg;a=https://bimi.yubico.com/yubico_ab.pem", "mta_sts": "v=STSv1; id=2023082101", "tls_rpt": "v=TLSRPTv1;rua=mailto:8msj9myp@tls.eu.dmarcadvisor.com" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "151.101.130.114", "151.101.194.114", "151.101.2.114", "151.101.66.114" ], "time_ms": 54.1 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "151.101.130.114", "151.101.194.114", "151.101.2.114", "151.101.66.114" ], "time_ms": 90.4 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "151.101.130.114", "151.101.194.114", "151.101.2.114", "151.101.66.114" ], "time_ms": 182.52 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "151.101.130.114", "151.101.194.114", "151.101.2.114", "151.101.66.114" ], "time_ms": 74.67 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "151.101.130.114", "151.101.194.114", "151.101.2.114", "151.101.66.114" ], "time_ms": 143.06 } ] } }, "ssl": { "available": true, "issuer": "GlobalSign nv-sa", "subject": "yubico.com", "valid_from": "2026-06-23T14:52:06-05:00", "valid_to": "2027-01-08T12:52:06-06:00", "days_remaining": 152, "san": [ "yubico.com", "demo.yubico.com", "developers.yubico.com", "docs.yubico.com", "downloads.yubico.com", "email.pr.yubico.com", "forum.yubico.com", "www.yubico.com", "wwyk.yubico.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.yubico.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "retry-after": "0", "location": "https://www.yubico.com/", "accept-ranges": "bytes", "date": "Sun, 09 Aug 2026 05:29:16 GMT", "via": "1.1 google, 1.1 varnish", "strict-transport-security": "max-age=31536000; includeSubDomains; preload", "x-served-by": "cache-stl760073-STL", "x-cache": "MISS", "x-cache-hits": "0", "x-timer": "S1786253355.121591,VS0,VE927", "content-length": "460115", "content-type": "text/html; charset=UTF-8", "cache-control": "max-age=0", "link": "; rel=shortlink", "x-frame-options": "SAMEORIGIN", "x-xss-protection": "1; mode=block", "x-content-type-options": "nosniff", "referrer-policy": "strict-origin-when-cross-origin", "age": "0", "vary": "Accept-Encoding,Accept-Encoding" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "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": "", "powered_by": "" }, "webpage": { "url": "https://www.yubico.com/", "title": "Yubico | YubiKey Strong Two Factor Authentication", "description": "Get the YubiKey, the #1 security key, offering strong two factor authentication from industry leader Yubico.", "success": true, "error": "", "status": 206 }, "network": { "151.101.194.114": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "151.101.2.114": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "151.101.66.114": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "151.101.130.114": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "aspmx.l.google.com", "ports": [ { "port": 25, "open": false, "time_ms": 0.8, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4020.8, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4017.5, "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": 85.84 }