{ "ok": true, "domain": "crimea.ua", "generated_at": "2026-08-11T00:21:03-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 54, "label": "Critical", "categories": { "dns": 85, "mail": 70, "security": 0, "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": "2 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": 15, "lost_points": 0, "detail": "DS and DNSKEY detected." }, { "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": "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": 0, "lost_points": 20, "detail": "No tested DKIM selector responded." }, { "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": 0, "lost_points": 55, "detail": "No valid certificate was retrieved." }, { "category": "security", "title": "Certificate lifetime", "max_points": 10, "earned_points": 0, "lost_points": 10, "detail": "Full points require at least 30 days remaining." }, { "category": "security", "title": "HTTP security headers", "max_points": 35, "earned_points": 0, "lost_points": 35, "detail": "0 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: ns2.crimea.ua" }, { "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": "No successful HTTP response." }, { "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": "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": "ok", "title": "DNSSEC chain", "detail": "DS and DNSKEY detected.", "category": "dns", "max_points": 15, "earned_points": 15, "lost_points": 0 }, { "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": "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": "error", "title": "DKIM", "detail": "No tested DKIM selector responded.", "category": "mail", "max_points": 20, "earned_points": 0, "lost_points": 20 }, { "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": "error", "title": "Valid TLS certificate", "detail": "No valid certificate was retrieved.", "category": "security", "max_points": 55, "earned_points": 0, "lost_points": 55 }, { "level": "error", "title": "Certificate lifetime", "detail": "Full points require at least 30 days remaining.", "category": "security", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "level": "error", "title": "HTTP security headers", "detail": "0 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: ns2.crimea.ua", "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": "No successful HTTP response.", "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": [ "5.9.228.67", "5.9.228.71" ], "AAAA": [], "CNAME": [], "MX": [ "10 ns2.crimea.ua." ], "TXT": [ "\"crimea.ua 202608092356 253\"", "\"v=spf1 +a +mx ~all\"" ], "NS": [ "ho1.ns.crimea.ua.", "ns2.crimea.ua.", "nn.ns.ua.", "ba1.ns.ua." ], "SOA": [ "ns2.crimea.ua. hostmaster.crimea.ua. 2026081000 3600 1800 1209600 3600" ], "CAA": [], "DS": [ "43706 13 2 9E315AA978DE277E9EC3AEE5D070947888CA9BB5AA4A06329C0013EE E059BC24" ], "DNSKEY": [ "257 3 13 L9l+XQ79NSm40z8us8flDNNz7A0Jc/iCD9YwVOmsP4gv4A+YbD6SAnfC Fw3NptEvchZWC1dwX0VuzKvpDlzlWA==", "256 3 13 yb2fZFnxhjrm620hQbT6ksn3bwUsYbhwvJKCeIOmWEd9fMzXfo/TPgl8 FcAL/LhuDRbMozFXi500WhBQ09y2Ag==" ], "RRSIG": [ "NS 13 2 14400 20260908201001 20260809201001 64377 crimea.ua. +Gi6rQ/qQe5OU7ddio6e/D8IWhAQQV3zMT0rLcxKHSR1Qd+EtQ8o/bbu QRBe4XDUeLGZzEnaePtKl1l3IBGyyA==", "TXT 13 2 14400 20260908201001 20260809201001 64377 crimea.ua. oV47hjHeofB61LUKZVnyxvsKlgWbW0DgOACg0Du+fxF6Wy6HzdW2Z91I 7X8GJdlF0OHceEBTPAkQxt4lXKhC/g==", "A 13 2 14400 20260908201001 20260809201001 64377 crimea.ua. ZftSz3HScs0A/RP++9YUKrsQnoUg1Y+/qBlYnmIM7nLlegDdlu0gEe9Z LYoUjUdfkbInRcLcsRD5yn79RZjn8Q==", "DS 13 2 10801 20260914181928 20260810164928 32091 ua. q3v8bQrJwPJRjl9YmFl4tA9Jz6Yp+sWrzvcxsm+ULyHIMriopqIEuPs5 5261QPjahEd0EIXRkc5BR6GZf5+glA==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "5.9.228.67", "5.9.228.71" ], "ipv6": [] }, "mail": { "spf": "v=spf1 +a +mx ~all", "dmarc": "v=DMARC1; p=none", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 2, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "none" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "ns2.crimea.ua", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "5.9.228.67", "5.9.228.71" ], "time_ms": 77 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "5.9.228.67", "5.9.228.71" ], "time_ms": 65.01 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "5.9.228.67", "5.9.228.71" ], "time_ms": 46.93 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "5.9.228.67", "5.9.228.71" ], "time_ms": 189.02 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "5.9.228.67", "5.9.228.71" ], "time_ms": 58.16 } ] } }, "ssl": { "available": false, "issuer": "", "subject": "", "valid_from": "", "valid_to": "", "days_remaining": null, "san": [], "protocol": "", "cipher": "", "error": "Connection refused" }, "http": { "url": "https://crimea.ua/", "status": "", "http_version": "0", "headers": [], "security_checks": { "strict-transport-security": false, "content-security-policy": false, "x-content-type-options": false, "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": "", "powered_by": "" }, "webpage": { "url": "https://crimea.ua/", "title": "", "description": "", "success": false, "error": "Failed to connect to crimea.ua port 443 after 230 ms: Connection refused" }, "network": { "5.9.228.67": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "5.9.228.71": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "ns2.crimea.ua", "ports": [ { "port": 25, "open": false, "time_ms": 1.1, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 159.5, "banner": "", "error": "No connection" }, { "port": 587, "open": false, "time_ms": 114.7, "banner": "", "error": "Network is unreachable" } ] }, "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": 85.82 }