{ "ok": true, "domain": "troyhunt.com", "generated_at": "2026-08-10T06:58:33-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 91, "label": "Excellent", "categories": { "dns": 100, "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": 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": "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": "78 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. 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", "detail": "2 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": "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": "78 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": [ "104.18.24.41", "104.18.25.41" ], "AAAA": [ "2606:4700::6812:1929", "2606:4700::6812:1829" ], "CNAME": [], "MX": [ "0 troyhunt-com.mail.protection.outlook.com." ], "TXT": [ "\"google-site-verification=DzXQNJg_A3HB61Z3xD5RZNFxYf0XyoTThnzoqdwLjmI\"", "\"v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all\"", "\"keybase-site-verification=HhTpVA2cEZQIStE2seRXg_pPhnqNs-L6x2kDIoKU3fA\"" ], "NS": [ "rob.ns.cloudflare.com.", "leah.ns.cloudflare.com." ], "SOA": [ "leah.ns.cloudflare.com. dns.cloudflare.com. 2411218100 10000 2400 604800 1800" ], "CAA": [ "0 iodef \"mailto:domains@troyhunt.com\"", "0 issue \"letsencrypt.org\"", "0 issuewild \"comodoca.com\"", "0 issue \"ssl.com\"", "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"", "0 issuewild \"ssl.com\"", "0 issue \"digicert.com; cansignhttpexchanges=yes\"", "0 issuewild \"letsencrypt.org\"", "0 issue \"pki.goog; cansignhttpexchanges=yes\"", "0 issue \"comodoca.com\"", "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"" ], "DS": [ "2371 13 2 96900E8499ED59FB3EE884378754EBA831A267E1C551210CA96FFD81 4FCACDB0" ], "DNSKEY": [ "256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==", "257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==" ], "RRSIG": [ "DNSKEY 13 2 3600 20261002044635 20260802044635 2371 troyhunt.com. guO2K1DkswM5qkCfLL41rmmfnuR3PlX1AqVYG8t73/sBH30eUB6pl9FN jeS5GlzYp6JyCnD+keb69NvP4J5vgw==", "TXT 13 2 300 20260811125824 20260809105824 34505 troyhunt.com. 7kH8ufPeyga4LIyTV9diTaKcVbCATIwiBqyLvG6KkjYQq+bYiMKYc7t5 aeW57h5bV/LolloEGrA3sBRlvwqa+g==", "MX 13 2 300 20260811125824 20260809105824 34505 troyhunt.com. 9gZAxfnkIFmfDpNMuK9wsoYAzVu/sZq5bSbsa9pCSETeh7+tx5lLQ4MB B2L0CzCuV4hrFapGx4jW29VWi6C82A==", "AAAA 13 2 300 20260811125824 20260809105824 34505 troyhunt.com. FOXox4oxYb+DWF7w4v0P4VyuL88BDiIz9UcE0WTku/4X3yrDgcnQE12P U6IFc7gNjWDnassdN2v2zhISV2inDg==", "DS 13 2 86400 20260816014614 20260809003614 41446 com. HHDWkIKYp88mwNGuCrxnj5LIdXDAWK9IdUGiCBEoyQMAQ3DXQo+ugtjj ar/Ne2lWInN6bqDCwZwnJXJLMiQJLw==", "CAA 13 2 300 20260811125824 20260809105824 34505 troyhunt.com. wPB98Xsyh8nH6Gzqj/j7Z1EXtFMXQrjFsUJKmiSVEqsJMjla0XZzgyna FSrWluONu8KJMLSxSVIk4/EGSRnC0A==" ], "NSEC": [ "\\000.troyhunt.com. 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": [ "104.18.24.41", "104.18.25.41" ], "ipv6": [ "2606:4700::6812:1929", "2606:4700::6812:1829" ] }, "mail": { "spf": "v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all", "dmarc": "v=DMARC1; p=reject; rua=mailto:troyhunt-d@dmarc.report-uri.com; ruf=mailto:troyhunt-d@dmarc.report-uri.com; aspf=r; adkim=r", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.troyhunt.com", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2aw/1SNsUQ+xmk38NoNjEharNNKLXgt9m5mvyO+2ic/A0MUijLxfJGkFfIbMW6Oy139lFIf4W1jyWoVHMpgeBPycvCuCu6DnG7dr+K/9NsQUjed/2Jarlb1CZdD0k4RvW8zrttKs8rXQ5eUKyh11hy1g++cTVXATLDUiILDt36QIDAQAB;", "spf_analysis": { "valid": true, "lookups": 2, "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": [ "104.18.24.41", "104.18.25.41" ], "time_ms": 58.62 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "104.18.24.41", "104.18.25.41" ], "time_ms": 52.55 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "104.18.24.41", "104.18.25.41" ], "time_ms": 38.93 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "104.18.24.41", "104.18.25.41" ], "time_ms": 50.1 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "104.18.24.41", "104.18.25.41" ], "time_ms": 65.18 } ] } }, "ssl": { "available": true, "issuer": "Google Trust Services", "subject": "troyhunt.com", "valid_from": "2026-07-29T18:10:27-05:00", "valid_to": "2026-10-27T19:10:24-05:00", "days_remaining": 78, "san": [ "troyhunt.com", "*.troyhunt.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.troyhunt.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Mon, 10 Aug 2026 11:58:25 GMT", "content-type": "text/html; charset=utf-8", "location": "https://www.troyhunt.com/", "strict-transport-security": "max-age=31536000; includeSubDomains; preload", "x-content-type-options": "nosniff", "server": "cloudflare", "cf-ray": "a28ed41fdeb51875-STL", "alt-svc": "h3=\":443\"; ma=86400", "cf-cache-status": "BYPASS", "accept-ranges": "bytes", "cache-control": "public, max-age=14400", "expires": "Mon, 10 Aug 2026 15:58:25 GMT", "vary": "Cookie, Accept-Encoding", "via": "1.1 varnish, 1.1 varnish", "content-security-policy": "default-src 'none'; connect-src 'self' api.passwordpurgatory.com bloghelpers.troyhunt.com links.services.disqus.com syndication.twitter.com troyhunt.ghost.io cdn.jsdelivr.net/ghost/ *.google-analytics.com *.privacymanager.io; font-src 'self' cdnjs.cloudflare.com fonts.gstatic.com; frame-src www.linkedin.com disqus.com c.disquscdn.com www.youtube.com player.vimeo.com twitter.com platform.twitter.com syndication.twitter.com omny.fm pastebin.com www.google.com; img-src 'self' c.disquscdn.com referrer.disqus.com syndication.twitter.com platform.twitter.com www.gravatar.com storage.ghost.io *.twimg.com data:; script-src 'self' passwordpurgatory.com c.disquscdn.com disqus.com troyhunt.disqus.com cdnjs.cloudflare.com platform.twitter.com platform.x.com cdn.syndication.twimg.com syndication.twitter.com gist.github.com/troyhunt/ cdn.jsdelivr.net/ghost/ www.googletagmanager.com *.privacymanager.io www.google.com www.gstatic.com static.cloudflareinsights.com ajax.cloudflare.com 'sha256-26FfYB0WAsKHsnA92jxqaHCDCNo7MV3NrLe1wgLwuI4=' 'sha256-4JqPqO/eQLWuWw1AE7dCvI9hPwiBcw0gy7uoLqS0ncg='; style-src 'self' 'unsafe-inline' c.disquscdn.com cdnjs.cloudflare.com platform.twitter.com ton.twimg.com assets-cdn.github.com github.githubassets.com fonts.googleapis.com; form-action *.twitter.com; media-src 'self'; frame-ancestors 'self' troyhunt.ghost.io; upgrade-insecure-requests; report-uri https://troyhunt.report-uri.com/r/d/csp/enforce", "referrer-policy": "no-referrer-when-downgrade", "x-xss-protection": "1; mode=block; report=https://troyhunt.report-uri.com/r/d/xss/enforce", "expect-ct": "max-age=0, report-uri=https://troyhunt.report-uri.com/r/d/ct/reportOnly", "fastly-restarts": "2", "ghost-fastly": "true;production", "nel": "{\"report_to\":\"default\",\"max_age\":10886400}", "permissions-policy": "accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=(), interest-cohort=()", "report-to": "{\"group\":\"default\",\"max_age\":10886400,\"endpoints\":[{\"url\":\"https://troyhunt.report-uri.com/a/d/g\"}],\"include_subdomains\":true}", "status": "200 OK", "x-cache": "HIT, HIT", "x-cache-hits": "1, 20", "x-request-id": "4f714e3e-25af-494f-b7ac-fe0fbc4a4735", "x-served-by": "cache-ams-eham8680086-AMS, cache-dfw-kdfw8210138-DFW", "x-timer": "S1786363105.281205,VS0,VE0" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": false, "referrer-policy": true, "permissions-policy": true, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.troyhunt.com/", "title": "Troy Hunt: Troy Hunt", "description": "", "success": true, "error": "", "status": 206 }, "network": { "104.18.24.41": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "104.18.25.41": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "troyhunt-com.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 28.3, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4035, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4021.4, "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": 92.18 }