{ "ok": true, "domain": "dn.ua", "generated_at": "2026-08-09T07:48:44-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 60, "label": "Fair", "categories": { "dns": 95, "mail": 75, "security": 0, "network": 85, "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": "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": "6 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": "2 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": 5, "lost_points": 0, "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: dn.ua" }, { "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": 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": "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": "6 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": "2 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": "ok", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "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: dn.ua", "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": "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": [ "185.12.115.200" ], "AAAA": [ "2a02:f080:12:115::200" ], "CNAME": [], "MX": [ "1 eunic.dn.ua.", "10 mx.eastua.net." ], "TXT": [ "\"Build on: BUILD_TIME\"", "\"WHOIS: http://whois.dn.ua\"", "\"Build on: 2026-08-09 00:00:00 +0300\"", "\"v=spf1 +a +mx include:_spf.coordinator.ua ~all\"", "\"dn.ua 2026080900 892\"", "\"URL: http://coordinator.ua\"" ], "NS": [ "ns.zp.ua.", "ho1.eunic.net.ua.", "ns.kh.ua.", "ns.sm.ua.", "ns.net.ua.", "nn.ns.ua." ], "SOA": [ "ho1.eunic.net.ua. info.eunic.net.ua. 2608090000 3600 1800 1814400 1800" ], "CAA": [], "DS": [ "23707 13 2 4CA40B002E91039B90D52F017CBBA6522934F24B64E26FEF171B07D7 A096C59B" ], "DNSKEY": [ "257 3 13 jfP55PyTSsFn/6wOEwvV+2BsGa7yaLqqRo24XVfjp/uLUU4A4+0GbHQU D2C1eqQGG9BLcd+s9xr/JXNd8nMisA==", "256 3 13 w3drCEJS4fQDeeLWhr1aglEAGnj8rwlZVi9SxAkrFV2DGr3skKuGuQwn l0lZ5K7asuzey3dDPy6ysqs2pfUALw==" ], "RRSIG": [ "SOA 13 2 28800 20260922200000 20260808200000 43061 dn.ua. pXS+lGvQpgftbZ1BLonAZjDzPvsGQ/fOjT43kbeCSuja1UXzzLeRoRKk WkQFB2zpRNRTE+XXF8F89RH9bHZ8xA==", "TXT 13 2 28800 20260922200000 20260808200000 43061 dn.ua. Jrx1Bf1aNZUiwGEweXzufuPCFPlckCZwIuCbaAsLkCV/Fdw9bSjcpP+/ DvfOGNFIknm0qvg3ilzVLRXfo9M3QQ==", "MX 13 2 28800 20260922200000 20260808200000 43061 dn.ua. OND+ZfH2AmkdIeSrcxjNqUIiU8RBFAFBCxOtJf/5nhIGSzH8r0UawFos 2HOF2vShyIBzwOg0/5t79qhX44usHQ==", "DS 13 2 10801 20260824181928 20260720164928 32091 ua. /X70nv5hP3J2M9D3V83RIysuWfRvXq1QSv23/fk/u+NzZ6zONPfIbQUJ RVXZ+dHZWFblYS3EVviiHxrpVaSVmg==", "NS 13 2 28800 20260922200000 20260808200000 43061 dn.ua. jQHraVTOGA8slpx6lFA2zLSSmD6BDZ1BmiEOEM5k2X5FyO9TA68/3exW iDO0ZL3x4iz90rubLR0Jl26Aag5e9Q==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "185.12.115.200" ], "ipv6": [ "2a02:f080:12:115::200" ] }, "mail": { "spf": "v=spf1 +a +mx include:_spf.coordinator.ua ~all", "dmarc": "v=DMARC1; p=quarantine; sp=none; adkim=s; aspf=s; ruf=mailto:dmarc-reports@dn.ua", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 3, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "v=TLSRPTv1; rua=mailto:tls-reports@coordinator.ua" }, "advanced": { "ptr": "dn.ua", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "185.12.115.200" ], "time_ms": 486.4 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "185.12.115.200" ], "time_ms": 42.67 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "185.12.115.200" ], "time_ms": 179.42 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "185.12.115.200" ], "time_ms": 349.45 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "185.12.115.200" ], "time_ms": 178.35 } ] } }, "ssl": { "available": false, "issuer": "", "subject": "", "valid_from": "", "valid_to": "", "days_remaining": null, "san": [], "protocol": "", "cipher": "", "error": "Connection timed out" }, "http": { "url": "https://dn.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://dn.ua/", "title": "", "description": "", "success": false, "error": "Failed to connect to dn.ua port 443 after 2702 ms: Connection timed out" }, "network": { "185.12.115.200": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "eunic.dn.ua", "ports": [ { "port": 25, "open": false, "time_ms": 280.2, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 427, "banner": "", "error": "No connection" }, { "port": 587, "open": false, "time_ms": 4020.9, "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": 101.61 }