{ "ok": true, "domain": "sentry.io", "generated_at": "2026-08-09T04:21:16-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 82, "label": "Good", "categories": { "dns": 75, "mail": 90, "security": 81, "network": 50, "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": "1 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": "195 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": 30, "lost_points": 0, "detail": "PTR: 156.247.186.35.bc.googleusercontent.com" }, { "category": "network", "title": "IPv4 diversity", "max_points": 35, "earned_points": 20, "lost_points": 15, "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": 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": "1 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": "195 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": "ok", "title": "PTR reverse DNS", "detail": "PTR: 156.247.186.35.bc.googleusercontent.com", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "warning", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 20, "lost_points": 15 }, { "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": "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": [ "35.186.247.156" ], "AAAA": [], "CNAME": [], "MX": [ "50 alt3.aspmx.l.google.com.", "20 alt2.aspmx.l.google.com.", "50 alt4.aspmx.l.google.com.", "20 alt1.aspmx.l.google.com.", "10 aspmx.l.google.com." ], "TXT": [ "\"linear-domain-verification=d77mb72my2q9\"", "\"google-site-verification=vtlO-FzJLXp_VnrOYVCLcgzjUPJDgvP_i6genmZfp9s\"", "\"openai-domain-verification=dv-sLSoiuAzGoi1JmntxL3ZOTzl\"", "\"atlassian-sending-domain-verification=66b25870-b898-444e-b59f-680b2efa07ba\"", "\"h1-domain-verification=R5Hoe4rxMTsiMx2DwiCV7GNNhjh6vgonQE2YVkbMQfmcd8fs\"", "\"cursor-domain-verification-yybzt5=ZwvnX7XES6QcFtlwVDBUmr8vf\"", "\"699b17b5-0406-44b1-b642-39b398e071cb\"", "\"docusign=4d3c0a3c-f31f-47b5-83b4-913749ae5eda\"", "\"google-site-verification=IUqYHsya4QqI4hELwmRVS7gzTtVSQVlKom181og5xNs\"", "\"_hfh8pdnbjmfdca0zkigvjq20wepe6ea\"", "\"google-site-verification=i0zvNt7LI2Y0qQRWIFCKYPud8_MGng5i5bBb3wVgljM\"", "\"linear-domain-verification=993u3eirym9h\"", "\"82CB80AA6A\"", "\"v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:mktomail.com -all\"", "\"miro-verification=058fca15d28773dcefde3bef106f4184adf32167\"", "\"MS=83FA471E7570AA78ED77B729EFE77ADF28C6DFA2\"", "\"apple-domain-verification=Aq2K4zadyt2CS6sK\"", "\"cloudflare_dashboard_sso=45d126329fa9f9042859b736e9b6ecca\"", "\"google-site-verification=FHGqXJeILY9odYta__5tuEzAk9Z3GPYBxnmtzrV9q3U\"", "\"cisco-ci-domain-verification=97ffe9bfc836f5fddf2b87e40cc41c92cedb080807d0a649be50d063984e9fa\"", "\"ZOOM_verify_EG6_kEWER6u4eHEy-i0lBw\"", "\"google-site-verification=ObswIIBtNaASFVNuRT7g0gqpFsnfp83TdHASnP8gcxs\"", "\"stripe-verification=0FA6345EA1A89D0885B16CF56AB6C893C19D4AB8F673B0B8AE1E6CF33FDD4DFD\"", "\"google-site-verification=O_I2cXzFPatyfqnLOI7WFlFbB5ewmERMnUOMt31BRjs\"", "\"mgverify=b1b31496f8a11b6a792fafc7f5c3a3b3ff5ea0b4ff73702e6868a7821bdc4825\"", "\"anthropic-domain-verification-bf2t84=NjmsryxsUN1QUHk0YTnPg61s0\"", "\"53bwpzxr3bwymbd8mggzcggsh00k72tw\"", "\"dropbox-domain-verification=mbrg6ujh4r90\"", "\"fastly-domain-delegation-W8k1SJs3XuoC2JQZYPkdsmdKdd09L0V0wx4-20180612\"", "\"notion-domain-verification=DIDkO5IIeUGX0AMjzjBjTmGcy6vIjOiH7lTvGf7yJj4\"", "\"atlassian-domain-verification=iiuI98qnuSg2OEb25fN3FJ3Rrmh+ur5j+LY4jFtC1Z2LYQGGTdiBSkTyBSuvtFnw\"", "\"docker-verification=d81b7996-578a-4749-904b-f1336e0cc58d\"" ], "NS": [ "ns-cloud-d2.googledomains.com.", "ns-cloud-d3.googledomains.com.", "ns-cloud-d4.googledomains.com.", "ns-cloud-d1.googledomains.com." ], "SOA": [ "ns-cloud-d1.googledomains.com. cloud-dns-hostmaster.google.com. 1 3600 600 604800 1800" ], "CAA": [ "0 issue \"letsencrypt.org\"", "0 issue \"digicert.com\"", "0 iodef \"mailto:security@sentry.io\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "35.186.247.156" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:mktomail.com -all", "dmarc": "v=DMARC1; p=reject; fo=1; aspf=r; pct=100; rua=mailto:dmarc_agg@vali.email;", "dkim_selector": "google", "dkim_host": "google._domainkey.sentry.io", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq26fIeqZR1EQpEKmKEFJ2mxGbGIHtaEU1GWxat0QX3xdYajDJ0+MFW3ZDRDywuiWvucKoDlGmsr9YcD5XhUbK3Oum79/ohLMPTuI6uuzvZNfkHNeNEgp50fbHCHUWGtJggeCdwWCrgDbweI+wuaWMb307PuE6EYzlPE+KUhRP13kbUDZfBZr0vEQwcQADHjtHE2TLPfsTEG4UKoIGfuKrDHAwFECU3SGEdBEzskDbJtU7V4nRgCRoyQshyL61LQ6z8HXDSDTbWWNgswLE9pI0noKcIrm7WW+6RsGlGaTnkHcwKE7JN7WYORuT4bjIy1gFC/sG3rENKij5OvDu6TJTQIDAQAB", "spf_analysis": { "valid": true, "lookups": 4, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "156.247.186.35.bc.googleusercontent.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "35.186.247.156" ], "time_ms": 30.82 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "35.186.247.156" ], "time_ms": 22.8 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "35.186.247.156" ], "time_ms": 37.01 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "35.186.247.156" ], "time_ms": 44.99 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "35.186.247.156" ], "time_ms": 48.21 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "sentry.io", "valid_from": "2026-08-05T19:00:00-05:00", "valid_to": "2027-02-20T17:59:59-06:00", "days_remaining": 195, "san": [ "sentry.io", "*.sentry.io" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://sentry.io/welcome/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "nginx", "date": "Sun, 09 Aug 2026 09:21:07 GMT", "content-type": "text/html; charset=utf-8", "content-length": "0", "location": "/welcome/", "link": "; rel=\"api-catalog\"; type=\"application/linkset+json\", ; rel=\"oauth-protected-resource\"; type=\"application/json\", ; rel=\"oauth-authorization-server\"; type=\"application/json\", ; rel=\"https://modelcontextprotocol.io/rel/server-card\"; type=\"application/json\", ; rel=\"https://agentskills.io/rel/skills-index\"; type=\"application/json\", ; rel=\"service-doc\"; type=\"text/html\"", "vary": "Accept-Encoding", "content-language": "en", "x-frame-options": "deny", "x-content-type-options": "nosniff", "x-xss-protection": "1; mode=block", "cross-origin-opener-policy-report-only": "same-origin; report-to=\"coop-endpoint\"", "report-to": "{\"group\":\"nel\",\"max_age\":86400,\"endpoints\":[{\"url\":\"https://o1.ingest.us.sentry.io/api/4511643338670080/nel/?sentry_key=00e06516e17f2077b4ee5e7206630df5\"}]}", "content-security-policy": "upgrade-insecure-requests; default-src 'none'; script-src 'strict-dynamic' 'nonce-6a7b8jKxhOuM2rnm8hvpUQmYlXGxlJWU' 'report-sample' 'self' 'unsafe-inline' 'unsafe-eval' *.sentry.dev www.googletagmanager.com plausible.io player.vimeo.com prod-assets.sequelvideo.com; connect-src 'self' sentry.io *.sentry.io *.sentry.dev reload.getsentry.net www.google.com unpkg.com vimeo.com plausible.io *.sequelvideo.com *.sequel.io; img-src 'self' sentry.io *.sentry.io data: *.sentry.dev storage.googleapis.com sentry-blog.storage.googleapis.com www.googletagmanager.com i.vimeocdn.com images.ctfassets.net images.lumacdn.com *.sequelvideo.com *.cloudinary.com; style-src 'self' 'unsafe-inline' *.sentry.dev; media-src 'self' videos.ctfassets.net; font-src 'self' *.sentry.dev data: fonts.gstatic.com; frame-src player.vimeo.com demo.arcade.software recaptcha.google.com www.google.com *.sequel.io *.sequelvideo.com; manifest-src 'self' *.sentry.dev; base-uri 'none'; frame-ancestors *.sentry.io; report-uri https://o1.ingest.sentry.io/api/1297627/security/?sentry_key=e811b9077ef64dcf8a279ec18a61b222", "nel": "{\"report_to\":\"nel\",\"max_age\":86400,\"success_fraction\":0.0,\"failure_fraction\":0.10}", "reporting-endpoints": "default=\"https://sentry.my.sentry.io/api/0/reporting-api-experiment/\"", "via": "1.1 google", "strict-transport-security": "max-age=31536000; includeSubDomains; preload", "alt-svc": "h3=\":443\"; ma=2592000,h3-29=\":443\"; ma=2592000", "access-control-allow-origin": "*", "age": "118177", "cache-control": "no-cache, must-revalidate", "content-disposition": "inline; filename=\"welcome\"", "x-vercel-cache": "HIT", "x-vercel-id": "sfo1::2rcqk-1786267086617-b5d18c3c109a" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": false, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "nginx", "powered_by": "" }, "webpage": { "url": "https://sentry.io/welcome/", "title": "Application Performance Monitoring & Error Tracking Software | Sentry", "description": "Application performance monitoring for developers & software teams to see errors clearer, solve issues faster & continue learning continuously. Get started at sentry.io.", "success": true, "error": "", "status": 200 }, "network": { "35.186.247.156": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "alt3.aspmx.l.google.com", "ports": [ { "port": 25, "open": false, "time_ms": 0.7, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4020.6, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4021.1, "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": 115.89 }