{ "ok": true, "domain": "yoast.com", "generated_at": "2026-08-08T22:31:58-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 88, "label": "Good", "categories": { "dns": 100, "mail": 90, "security": 73, "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": "40 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": 8, "lost_points": 27, "detail": "2 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": "40 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": "2 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 8, "lost_points": 27 }, { "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": [ "172.64.155.6", "104.18.32.250" ], "AAAA": [ "2a06:98c1:310d::6812:20fa", "2a06:98c1:310d::ac40:9b06" ], "CNAME": [], "MX": [ "1 yoast-com.mail.protection.outlook.com." ], "TXT": [ "\"openai-domain-verification=dv-QVbniSWRe6FPSCd8XMkPSfGK\"", "\"google-site-verification=pokWAvijRJd6ZVb3f8xkmyJa2yyptsoMj_bqQQGY7Cc\"", "\"MS=ms78685604\"", "\"facebook-domain-verification=86uvc5980643pknxh7zh6ubsch1be3\"", "\"Z3qBVG59qHmN9/lxOB6rZvFnW07XoQpUr1m3NNidUTs=\"", "\"google-site-verification=m3RQqR4eW1BsnuoNhE4cC5in3LK9H9DKv_iwhoDjEwM\"", "\"google-site-verification=nsTjyg2Yxp4qMZwjzE9c880aGsdXyuTVSausZY76PWs\"", "\"google-site-verification=vg7XQpZ7Jx981kNJlyCONodaJ1FDFvpfF3ZnMJylelQ\"", "\"google-site-verification=ZeQqi72uJEHU2igUGGYFqyBusMuawaAuaqzTkGO3CvQ\"", "\"v=spf1 include:_spf.google.com include:spf.mtasv.net include:helpscoutemail.com include:emsd1.com include:spf.protection.outlook.com -all\"", "\"google-site-verification=5fk1rgHgsRBL4zF9J22BTHatklicABBD2u9PiYjG29c\"", "\"linkedin-site-verification=7ab1ba17-2157-4fd0-b0b7-5cecd252ea82\"", "\"google-site-verification=omOoCAQCaPA-sw2aR2DaVaBkYf929VYJTAwOzOHFFUc\"", "\"google-site-verification=VH2W1c57ncgMkRuSXwDjXWG4M6TLQNcFK0VmWsF9uyE\"", "\"google-site-verification=UIM9RxPitiw_QZ6DWa-DJrgiL6xN6B8qtwTT1TzRy3k\"" ], "NS": [ "michelle.ns.cloudflare.com.", "noah.ns.cloudflare.com." ], "SOA": [ "michelle.ns.cloudflare.com. dns.cloudflare.com. 2411402007 10000 2400 604800 1800" ], "CAA": [ "0 issue \"letsencrypt.org\"", "0 issuewild \"letsencrypt.org\"", "0 issuewild \"globalsign.com\"", "0 issue \"globalsign.com\"", "0 issue \"pki.goog\"", "0 issue \"digicert.com\"", "0 issuewild \"digicert.com\"", "0 issue \"comodoca.com\"", "0 issuewild \"comodoca.com\"" ], "DS": [ "2371 13 2 D8E11CB73E0A6E745CB7453BBCFDD192739334E672076819A77310D3 CDB6C59E" ], "DNSKEY": [ "256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==", "257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==" ], "RRSIG": [], "NSEC": [ "\\000.yoast.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": [ "172.64.155.6", "104.18.32.250" ], "ipv6": [ "2a06:98c1:310d::6812:20fa", "2a06:98c1:310d::ac40:9b06" ] }, "mail": { "spf": "v=spf1 include:_spf.google.com include:spf.mtasv.net include:helpscoutemail.com include:emsd1.com include:spf.protection.outlook.com -all", "dmarc": "v=DMARC1;p=quarantine;sp=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:eb45eb277aa7421dbf0c6cb72853ecae@dmarc-reports.cloudflare.net", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.yoast.com", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAutEnWRq3RAXFZkJvDTTRJQiHlIMCvwY9ref565yRp4Mmzs6jykokQWPMnTbskKApn+/PHdxNEj9EEvoHKCTzRoN72mvkVIzvCD3FtKaTFSRaoN9O07OVzhZPesjikA/BhDqpz4DEwqHcdMffYeqcqkKiElBtLY4qYi+wIYmnVJmvnVZlSznTnV82tiES+RKH624fEzZNiLO6u9x7t9ApWjHepjvAloEDymxNedn/CcYdVAVC26o6fgjOmBmtrUC0zvmilbvYeKYHbMMmzT593z5V1duRkOhbkKM6fIFajl38U1rQonvmDJuI3vg4QGIx8Z1vUt/NyCyfg+3Irr2jZQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 5, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "104.18.32.250", "172.64.155.6" ], "time_ms": 58.66 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "104.18.32.250", "172.64.155.6" ], "time_ms": 31.21 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "104.18.32.250", "172.64.155.6" ], "time_ms": 62.43 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "104.18.32.250", "172.64.155.6" ], "time_ms": 63.91 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "104.18.32.250", "172.64.155.6" ], "time_ms": 62.25 } ] } }, "ssl": { "available": true, "issuer": "Google Trust Services", "subject": "yoast.com", "valid_from": "2026-06-20T08:43:32-05:00", "valid_to": "2026-09-18T09:43:29-05:00", "days_remaining": 40, "san": [ "yoast.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://yoast.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Sun, 09 Aug 2026 03:31:49 GMT", "content-type": "text/html; charset=UTF-8", "server": "cloudflare", "vary": "Accept-Encoding, Cookie", "set-cookie": "__cf_bm=j4OywWRUQUnCO0b8z78aY4434_VjJm6Ega4bc1yupec-1786246309.9566762-1.0.1.1-uI0Mh94f.MHQbXe.78osqAjjtvyvxV2adyHgvvJ48kBEFDQVJtyep5AjyTtJ_o8XEH3sqI55qwix_x2t8ZjmrXO1cADeaifwrCijjW.pMOZ2YrOSKVi.RV2rmwgZ4NR6; HttpOnly; SameSite=None; Secure; Path=/; Domain=yoast.com; Expires=Sun, 09 Aug 2026 04:01:49 GMT", "cache-control": "public, max-age=76332, s-maxage=76332, stale-while-revalidate=120, stale-if-error=14400", "last-modified": "Sun, 09 Aug 2026 02:56:41 GMT", "strict-transport-security": "max-age=31536000; includeSubDomains; preload", "age": "2641", "cf-cache-status": "HIT", "link": "; rel=preconnect", "x-content-type-options": "nosniff", "cf-ray": "a283b0ad3b6b4f76-STL", "alt-svc": "h3=\":443\"; ma=86400" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": true, "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": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://yoast.com/", "title": "SEO for everyone • Yoast", "description": "Yoast helps you with your website's search engine optimization, with our internationally loved software and our online SEO courses.", "success": true, "error": "", "status": 200 }, "network": { "172.64.155.6": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "104.18.32.250": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "yoast-com.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 26.1, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4043.2, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4021.3, "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": 112.74 }