{ "ok": true, "domain": "runsignup.com", "generated_at": "2026-08-09T06:09:05-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 81, "label": "Good", "categories": { "dns": 70, "mail": 90, "security": 73, "network": 65, "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": "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": 0, "lost_points": 5, "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": "45 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": 30, "lost_points": 0, "detail": "PTR: ec2-34-194-61-140.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": 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": "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": "error", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "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": "45 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": "ok", "title": "PTR reverse DNS", "detail": "PTR: ec2-34-194-61-140.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": "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": [ "34.194.61.140", "54.165.155.11", "3.222.216.205" ], "AAAA": [], "CNAME": [], "MX": [ "10 aspmx.l.google.com.", "20 aspmx3.googlemail.com.", "20 aspmx2.googlemail.com.", "15 alt2.aspmx.l.google.com.", "15 alt1.aspmx.l.google.com." ], "TXT": [ "\"google-site-verification=dsfht969bnZxcg1-JPzoWkjY3feA1nd69gAexWobDlQ\"", "\"yahoo-verification-key=HLCWHKsGl5wdF1PSi0an5kSJSaxo8Xnd2luAMg6Mn6c=\"", "\"v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net include:transmail.net include:_spf.salesforce.com ~all\"", "\"google-site-verification=wFyq2zuG7IBY5ilQqEELBypyn04UZIYBgKPHrTMnTUg\"" ], "NS": [ "ns-652.awsdns-17.net.", "ns-2028.awsdns-61.co.uk.", "ns-354.awsdns-44.com.", "ns-1110.awsdns-10.org." ], "SOA": [ "ns-2028.awsdns-61.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "34.194.61.140", "54.165.155.11", "3.222.216.205" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net include:transmail.net include:_spf.salesforce.com ~all", "dmarc": "v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@runsignup.com;", "dkim_selector": "google", "dkim_host": "google._domainkey.runsignup.com", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCWqWDeOk+t5KtYGZn6AsuY85VMpS/1t1RNIxn33HERdHt/hZ9ol55gWUWTjswX/L4GrO5sisUvVNJp3wuvgBmOFEXEu2d3EpwlSqBj4XOP/t7qfuGskx/tgRKf/dgBNgu9a4qML8gYJ5JxpD3/JyBKd4GW+vHCJzVTXAS3sC1J2QIDAQAB", "spf_analysis": { "valid": true, "lookups": 5, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "v=BIMI1; l=https://iad-dynamic-assets.runsignup.com/us-east-1-src/prod/logos/circle-rs-pink.svg;", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "ec2-34-194-61-140.compute-1.amazonaws.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "3.222.216.205", "34.194.61.140", "54.165.155.11" ], "time_ms": 41.56 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "3.222.216.205", "34.194.61.140", "54.165.155.11" ], "time_ms": 118.99 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "3.222.216.205", "34.194.61.140", "54.165.155.11" ], "time_ms": 78.53 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "3.222.216.205", "34.194.61.140", "54.165.155.11" ], "time_ms": 94.28 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "3.222.216.205", "34.194.61.140", "54.165.155.11" ], "time_ms": 86.04 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "runsignup.com", "valid_from": "2026-06-26T04:23:58-05:00", "valid_to": "2026-09-24T04:23:57-05:00", "days_remaining": 45, "san": [ "*.runsignup.com", "runsignup.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://runsignup.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "nginx", "date": "Sun, 09 Aug 2026 11:08:56 GMT", "content-type": "text/html; charset=utf-8", "p3p": "CP=\"CAO PSA OUR\"", "expires": "Thu, 19 Nov 1981 08:52:00 GMT", "cache-control": "no-store, no-cache, must-revalidate", "pragma": "no-cache", "x-rsu-session-init": "1", "x-frame-options": "SAMEORIGIN", "set-cookie": "cookietest=1; expires=Sun, 09 Aug 2026 11:38:56 GMT; Max-Age=1800; path=/", "vary": "Accept-Encoding", "strict-transport-security": "max-age=15768000" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": false, "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://runsignup.com/", "title": "RunSignup", "description": "RunSignup provides a simple way to register for races. You can create and manage your race for free.", "success": true, "error": "", "status": 200 }, "network": { "34.194.61.140": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "54.165.155.11": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "3.222.216.205": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "aspmx.l.google.com", "ports": [ { "port": 25, "open": false, "time_ms": 22.3, "banner": "220 mx.google.com ESMTP 586e51a60fabf-459f2054b26si5904584fac.246 - gsmtp", "error": "No connection" }, { "port": 465, "open": false, "time_ms": 4017.3, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4020.7, "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": 96.7 }