{ "ok": true, "domain": "limesurvey.org", "generated_at": "2026-08-09T12:58:02-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 88, "label": "Good", "categories": { "dns": 80, "mail": 90, "security": 84, "network": 85, "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": 10, "lost_points": 0, "detail": "1 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": 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": "3 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": 19, "lost_points": 16, "detail": "5 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: limesurvey-3.limesurvey.org" }, { "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": 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": "1 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "1 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": "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": "3 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": "5 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 19, "lost_points": 16 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: limesurvey-3.limesurvey.org", "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": "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": [ "176.9.146.178" ], "AAAA": [ "2a01:4f8:160:246b::2" ], "CNAME": [], "MX": [ "50 mx3.zoho.eu.", "10 mx.zoho.eu.", "20 mx2.zoho.eu." ], "TXT": [ "\"izaxn33.bookings.cs.zohohost.eu\"", "\"v=spf1 a mx a:mail.limesurvey.host a:mail.limesurvey.org include:user.zohobookings.eu include:eu.zcsend.net include:zoho.eu include:eu.transmail.net -all\"", "\"onet-domain-verification=d8fcf83c8577e4cfe8c4da73f6f4da22edf9f9f3720754d9c1c5f6225037c188\"", "\"atlassian-domain-verification=b6i1l2xZVyLHWgniD39aHxjEKm5ldcZNrh5m0kiunVZR/eW3cITQOSxGcwtrzKJi\"", "\"zoho-verification=zb99192849.zmverify.zoho.eu\"", "\"v=DKIM1\"", "\"zoho-verification=zb90758110.zmverify.zoho.eu\"", "\"apple-domain-verification=lfVOk75CZ7YjXvIF\"", "\"zoho-verification=zb98994196.zmverify.zoho.eu\"" ], "NS": [ "ns1.limesurvey.org.", "ns2.limesurvey.org." ], "SOA": [ "ns1.limesurvey.org. postmaster.limesurvey.org. 2995 3600 300 604800 86400" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "176.9.146.178" ], "ipv6": [ "2a01:4f8:160:246b::2" ] }, "mail": { "spf": "v=spf1 a mx a:mail.limesurvey.host a:mail.limesurvey.org include:user.zohobookings.eu include:eu.zcsend.net include:zoho.eu include:eu.transmail.net -all", "dmarc": "v=DMARC1; p=quarantine; ruf=mailto:abuse@limesurvey.org; sp=quarantine; adkim=r; aspf=r; pct=100", "dkim_selector": "default", "dkim_host": "default._domainkey.limesurvey.org", "dkim": "v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoka8xCathA2vqQcqVRlwoqXO+6Kr5/lQvyDoavzuSNyd6agVDSceUwuEVHODX4N8sVKzzN7Smf2TWdnIBCKqIbt2tRg6IdZ8Icg7z0TW3h8KDcayNNXAij3QBp5M5xZG+sedWY177PKIV09UUd7l07OFlNaE9QUpV7gUpz4gI/QIDAQAB", "spf_analysis": { "valid": true, "lookups": 8, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "limesurvey-3.limesurvey.org", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "176.9.146.178" ], "time_ms": 113.09 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "176.9.146.178" ], "time_ms": 146.59 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "176.9.146.178" ], "time_ms": 113.43 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "176.9.146.178" ], "time_ms": 97.45 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "176.9.146.178" ], "time_ms": 320.75 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "*.limesurvey.org", "valid_from": "2026-06-21T04:13:38-05:00", "valid_to": "2026-09-19T04:13:37-05:00", "days_remaining": 40, "san": [ "*.limesurvey.org", "limesurvey.org" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.limesurvey.org/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Sun, 09 Aug 2026 17:57:52 GMT", "content-type": "text/html; charset=utf-8", "content-length": "162", "location": "https://www.limesurvey.org/", "content-security-policy": "connect-src 'self' *.zohopublic.eu *.googleadservices.com google.com *.google.com *.analytics.google.com *.google-analytics.com *.cookiebot.com *.doubleclick.net *.omappapi.com pagesense-collect.zoho.eu www.google-analytics.com fonts.googleapis.com https://*.googletagmanager.com *.limesurvey.org wss://vts.zohopublic.eu; default-src 'self' fonts.googleapis.com fonts.gstatic.com maxcdn.bootstrapcdn.com *.limesurvey.org www.youtube.com frontend.pay1.de www.google.com kiwiirc.com limesurvey.org; font-src 'self' *.zohocdn.com *.typekit.net https://tagmanager.google.com data: fonts.gstatic.com maxcdn.bootstrapcdn.com projectfiles.limesurvey.org github.com; style-src 'unsafe-inline' *.zohocdn.com *.zohopublic.eu heapanalytics.com https://tagmanager.google.com fonts.googleapis.com https://www.googletagmanager.com 'self' maxcdn.bootstrapcdn.com projectfiles.limesurvey.org ajax.googleapis.com www.google.com; form-action 'self' https://authentication.cardinalcommerce.com https://*.six-payment-services.com https://*.securesuite.co.uk https://*.cic.fr https://*.arcot.com www.paypal.com survey.limesurvey.org account.limesurvey.org; frame-ancestors 'self' *.limesurvey.org; img-src 'self' https://*.google-analytics.com www.googletagmanager.com https://googleads.g.doubleclick.net https://www.google.com data: *; manifest-src 'self'; media-src 'self' *.zohocdn.com; script-src 'self' *.zohopublic.eu https://privacy.cortina-consult.com https://maillist-manage.eu https://*.zoho.eu https://*.zohocdn.com https://*.limesurvey.org googleads.g.doubleclick.net https://googleads.g.doubleclick.net data: https://tagmanager.google.com https://heapanalytics.com https://*.pagesense.io https://*.omappapi.com https://*.hotjar.com https://*.heapanalytics.com https://*.cookiebot.com 'unsafe-eval' 'unsafe-inline' www.googletagmanager.com secure.pay1.de projectfiles.limesurvey.org www.google.com www.google-analytics.com appscdn.joomla.org; frame-src www.googletagmanager.com *.zohopublic.eu https://*.hotjar.com https://*.cookiebot.com https://*.visa.com https://authentication.cardinalcommerce.com 3dsecure.icscards.nl https://*.pay1.de docs.google.com https://td.doubleclick.net 'self' *.limesurvey.org kiwiirc.com www.youtube.com limesurvey.org secure.pay1.de; object-src 'self'; report-uri https://www.limesurvey.org/violation.php;", "x-content-type-options": "nosniff", "x-xss-protection": "1; mode=block", "referrer-policy": "strict-origin-when-cross-origin", "permissions-policy": "camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), usb=()", "vary": "Accept-Encoding", "set-cookie": "9ee7054fd13d5a4971c30249fdb6e5fa=7nkrt38nqj9tq2nltcbglse13i; path=/; secure; HttpOnly", "expires": "Sun, 09 Aug 2026 18:12:52 GMT", "strict-transport-security": "max-age=31536000; includeSubDomains; preload" }, "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": "", "powered_by": "" }, "webpage": { "url": "https://www.limesurvey.org/", "title": "LimeSurvey — Free Online Survey Tool", "description": "Survey Maker — LimeSurvey is an online survey tool to quickly create questionnaires, poll votes & surveys. ✦ Free ✦ Easy ✦ Open Source ➜ Start your survey now!", "success": true, "error": "", "status": 200 }, "network": { "176.9.146.178": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mx3.zoho.eu", "ports": [ { "port": 25, "open": false, "time_ms": 17.5, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4034.4, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4028.6, "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": 81.79 }