{ "ok": true, "domain": "quora.com", "generated_at": "2026-08-08T17:54:48-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 81, "label": "Good", "categories": { "dns": 75, "mail": 90, "security": 100, "network": 65, "availability": 60 }, "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": "3 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 0, "lost_points": 10, "detail": "0 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": 0, "lost_points": 15, "detail": "Both DS and DNSKEY are required." }, { "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": 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": "79 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": 35, "lost_points": 0, "detail": "9 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: ec2-35-168-167-178.compute-1.amazonaws.com" }, { "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": 0, "lost_points": 35, "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": 0, "lost_points": 40, "detail": "HTTP/2 403 " }, { "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": "3 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "error", "title": "IPv6 (AAAA)", "detail": "0 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "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": "error", "title": "DNSSEC chain", "detail": "Both DS and DNSKEY are required.", "category": "dns", "max_points": 15, "earned_points": 0, "lost_points": 15 }, { "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": "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": "79 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": "ok", "title": "HTTP security headers", "detail": "9 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 35, "lost_points": 0 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: ec2-35-168-167-178.compute-1.amazonaws.com", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "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": "error", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "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": "error", "title": "HTTP response", "detail": "HTTP/2 403 ", "category": "availability", "max_points": 40, "earned_points": 0, "lost_points": 40 }, { "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": [ "35.168.167.178", "100.61.245.1", "34.207.30.112" ], "AAAA": [], "CNAME": [], "MX": [ "30 aspmx2.googlemail.com.", "30 aspmx3.googlemail.com.", "20 alt1.aspmx.l.google.com.", "20 alt2.aspmx.l.google.com.", "10 aspmx.l.google.com." ], "TXT": [ "\"google-site-verification=G3Xtneu_M6gnP9CFQgSCarSMCLhl2F1v1erLvqD_DTU\"", "\"google-site-verification=zFnSLKb0PqvlMBreKFyJ9xq2RXL3UuhATVjFpoUSpvc\"", "\"d3o4sganq6g12y.cloudfront.net\"", "\"globalsign-domain-verification=FnXWfFjPqReOGiIH8ITAbUasqKxnix6ftvTUzPOKHF\"", "\"google-site-verification=clhTdgpCJ96li3EYCyeaXOrE4iREb4h0qAKpZCiRhjA\"", "\"turbopuffer-domain-verification-dbezx6=X1B8vvtffA2f2IlvINwKRjYd8\"", "\"docusign=ed3b177c-9f9e-46b8-822f-378104f0e937\"", "\"MS=ms41108016\"", "\"google-site-verification=ZJilmJEnKdQ0PZQCWgmvTVHKvWcFPfI61-5J4aoYiBM\"", "\"_globalsign-domain-verification=EGXYWFCTQynvOf5IBle5NjMEbKo9PBQaeH9mnr_Faj\"", "\"google-site-verification=Ds6XsFtKHEpL7_tJLe9dGv1H8-fOa8Uql7lXZdlTIOg\"", "\"google-site-verification=dPlPDM4NC9Cbm9HYrvs78idrWsw7ImV_1dPbLoYQmyY\"", "\"jamf-site-verification=NG_yXXzmIUuroRjFeEjK-A\"", "\"v=spf1 include:_spf1.quora.com include:_spf2.quora.com include:_spf.google.com include:mail.zendesk.com include:mailsenders.netsuite.com include:mktomail.com include:_spf.salesforce.com ~all\"", "\"anthropic-domain-verification-ff87rw=roOVmHA9vsF5YBzqavhqZRnUp\"", "\"loom-site-verification=fbb3540487864ef086ceb33d6e93dc1b\"", "\"notion-domain-verification=XZ50Z8vAqIAKtBJKdHc2vNjkyEDlfL8zQVdTrl5rAsw\"", "\"google-site-verification=tJbVk5zKwtko2UmH7oTIh6K_gk5PDHa6yMr33yhC23s\"", "\"google-site-verification=YHVWrk9up0QuAIkeCEeZ6J7ty5jDoKwX1yNW_GST5Zg\"", "\"globalsign-domain-verification=EnPHtt5EmnAS8ylIFlfJ0gcCPsrQy7SBNgoFOAHsIG\"" ], "NS": [ "ns-673.awsdns-20.net.", "ns-1143.awsdns-14.org.", "ns-344.awsdns-43.com.", "ns-1573.awsdns-04.co.uk." ], "SOA": [ "ns-1143.awsdns-14.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400" ], "CAA": [ "0 issue \"pki.goog\"", "0 issue \"letsencrypt.org\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "35.168.167.178", "100.61.245.1", "34.207.30.112" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:_spf1.quora.com include:_spf2.quora.com include:_spf.google.com include:mail.zendesk.com include:mailsenders.netsuite.com include:mktomail.com include:_spf.salesforce.com ~all", "dmarc": "v=DMARC1; p=reject;rua=mailto:dmarc+rua@quora.com;", "dkim_selector": "google", "dkim_host": "google._domainkey.quora.com", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbOcG7lD1QI5T8MwkOiST/+2P4GYRZJwy9mEyYzVX2efFwmUF1ZMQktX1D/BOzcR7qXA5xEWLxxhhSHWTRkYrteOe13wtZwnNDH/seliUkCJocnBT+TKqWWvdsly0i3HrsOm5i8WuDbABPSZJL2wVEYOsqoEZvib1zF/6nqnC1kQIDAQAB", "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": "ec2-35-168-167-178.compute-1.amazonaws.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "100.61.245.1", "34.207.30.112", "35.168.167.178" ], "time_ms": 51.27 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "100.61.245.1", "34.207.30.112", "35.168.167.178" ], "time_ms": 43.95 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "100.61.245.1", "34.207.30.112", "35.168.167.178" ], "time_ms": 63.54 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "100.61.245.1", "34.207.30.112", "35.168.167.178" ], "time_ms": 40.01 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "100.61.245.1", "34.207.30.112", "35.168.167.178" ], "time_ms": 51.49 } ] } }, "ssl": { "available": true, "issuer": "Google Trust Services", "subject": "quora.com", "valid_from": "2026-07-29T01:08:46-05:00", "valid_to": "2026-10-27T01:08:45-05:00", "days_remaining": 79, "san": [ "quora.com", "*.quora.com", "*.www.quora.com", "*.tch.quora.com", "*.tch.www.quora.com", "qr.ae", "*.qr.ae", "fs.quoracdn.net", "*.fs.quoracdn.net", "cf2.quoracdn.net", "*.cf2.quoracdn.net" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES128-GCM-SHA256" }, "http": { "url": "https://www.quora.com/", "status": "HTTP/2 403 ", "http_version": "3", "headers": { "content-length": "5382", "content-type": "text/html; charset=UTF-8", "date": "Sat, 08 Aug 2026 22:54:40 GMT", "location": "https://www.quora.com/", "server": "cloudflare", "strict-transport-security": "max-age=63072000; includeSubDomains; preload", "x-q-stat": ",85d878ad6680a4bf08cebedca4aad4c7,10.0.0.142,5042,209.126.102.143,,150124848943,1,1786229679.964,0.000,,.,0,0,,,,,,,199,99,10,34729,,,,,,-,", "connection": "keep-alive", "accept-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA", "cf-mitigated": "challenge", "content-security-policy": "default-src 'none'; script-src 'nonce-GcrrgpEfEt0w93OZSvrJ6V' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'", "critical-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA", "cross-origin-embedder-policy": "require-corp", "cross-origin-opener-policy": "same-origin", "cross-origin-resource-policy": "same-origin", "origin-agent-cluster": "?1", "permissions-policy": "accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*", "referrer-policy": "same-origin", "server-timing": "chlray;desc=\"a2821aac8d9af316\"", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "cf-ray": "a2821aac8d9af316-STL", "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": true, "cross-origin-opener-policy": true, "cross-origin-embedder-policy": true, "cross-origin-resource-policy": true }, "server": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.quora.com/", "title": "Just a moment...", "description": "", "success": true, "error": "", "status": 403 }, "network": { "35.168.167.178": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "100.61.245.1": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "34.207.30.112": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "aspmx2.googlemail.com", "ports": [ { "port": 25, "open": false, "time_ms": 0.8, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4027, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4007.9, "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": 116.56 }