{ "ok": true, "domain": "vinnica.ua", "generated_at": "2026-08-12T14:14:00-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 54, "label": "Critical", "categories": { "dns": 85, "mail": 0, "security": 65, "network": 50, "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": 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": "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": 0, "lost_points": 20, "detail": "0 MX record(s)." }, { "category": "mail", "title": "SPF", "max_points": 25, "earned_points": 0, "lost_points": 25, "detail": "SPF policy not found." }, { "category": "mail", "title": "DMARC", "max_points": 25, "earned_points": 0, "lost_points": 25, "detail": "DMARC policy not found." }, { "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": 55, "lost_points": 0, "detail": "74 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": 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: bird.nest.vn.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": 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": "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": "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": "error", "title": "MX records", "detail": "0 MX record(s).", "category": "mail", "max_points": 20, "earned_points": 0, "lost_points": 20 }, { "level": "error", "title": "SPF", "detail": "SPF policy not found.", "category": "mail", "max_points": 25, "earned_points": 0, "lost_points": 25 }, { "level": "error", "title": "DMARC", "detail": "DMARC policy not found.", "category": "mail", "max_points": 25, "earned_points": 0, "lost_points": 25 }, { "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": "ok", "title": "Valid TLS certificate", "detail": "74 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": "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: bird.nest.vn.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": "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": [ "193.243.158.4" ], "AAAA": [], "CNAME": [], "MX": [], "TXT": [ "\"vinnica.ua 202608100153 135\"", "\"http://www.vn.ua/\"" ], "NS": [ "ns2.vn.ua.", "ho1.ks.ns.ua.", "ns4.nest.vn.ua.", "nix.ns.ua.", "ba1.ns.ua.", "bat.enet.vn.ua." ], "SOA": [ "ns2.vn.ua. host-master.vn.ua. 2026081222 14400 1800 604800 86400" ], "CAA": [], "DS": [ "26931 13 2 9DB4C8536841F2B6BADB7CD2A8A20B767DF5A62BE31939F396A823B9 2774FACD" ], "DNSKEY": [ "256 3 13 FDp2GCCeRLYXiL65KYZ+WToz/rGBbKBnhpe4NncaKsdF1qHA4TIfifK4 4v+L3co6RE7tO9pMjlbcrg4NlLk3Cw==", "257 3 13 4U9TajrHQWnfWYFQ9BduRIiTduD1qaBesA0ikLKe8gcwNYGqK3//yeb/ qWBfdcx/l9SVaSakoRTDmBsZqkLNCA==" ], "RRSIG": [ "NS 13 2 86400 20260911175701 20260812175701 4625 vinnica.ua. tDDSkX0kUPwGWnYSU7IupqSb4Hwb8eafF1/g4jkwu97m2jmkfR81uXKH zjQhaezItGwPnbFcBYkac8tawg8IWQ==", "TXT 13 2 86400 20260911175701 20260812175701 4625 vinnica.ua. AxowUmJvfw7QAB+AW7NeOFgSs/8E1hSGCxk/kFE9mwaV6ILi6Gbtjmkl 3aPp5ZE8GRMYfEtm3BKMAsr65MGwUQ==", "A 13 2 86400 20260911165701 20260812165701 4625 vinnica.ua. 4nVJU95EW7u4tI3XY6ZVHvusyBafPac/fyRGuzwSIY5/UFUJFmR616Xk sJFIyMhFRa4ckVpbV2j/z1lv6Oq8Lg==", "DS 13 2 10801 20260914181928 20260810164928 32091 ua. lu4mHbgnMnwEB0k1ptH9Y6cnQc29TyUZdcQEqrKfHTGrNuKGo5qgt91+ paK/FzXk0NK3KT/7kg+95L0l7whpoQ==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "193.243.158.4" ], "ipv6": [] }, "mail": { "spf": "", "dmarc": "", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": false, "lookups": 0, "final": "", "message": "Not published" }, "dmarc_analysis": { "valid": false, "policy": "" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "bird.nest.vn.ua", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "193.243.158.4" ], "time_ms": 205.35 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "193.243.158.4" ], "time_ms": 294.41 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "193.243.158.4" ], "time_ms": 50.44 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "193.243.158.4" ], "time_ms": 345.4 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "193.243.158.4" ], "time_ms": 161.88 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "artmuz.org.ua", "valid_from": "2026-07-27T21:59:45-05:00", "valid_to": "2026-10-25T21:59:44-05:00", "days_remaining": 74, "san": [ "artmuz.org.ua" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://vinnica.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://vinnica.ua/", "title": "", "description": "", "success": false, "error": "SSL: no alternative certificate subject name matches target host name 'vinnica.ua'" }, "network": { "193.243.158.4": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "vinnica.ua", "ports": [ { "port": 25, "open": false, "time_ms": 45.6, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4065.3, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4020, "banner": "", "error": "Connection timed out" } ] }, "visitor": { "ip": "216.73.216.220", "reverse": "", "country": "United States", "country_code": "US", "region": "Ohio", "city": "Columbus", "latitude": 39.9586885, "longitude": -82.9986903, "isp": "Amazon.com, Inc.", "organization": "Anthropic, PBC", "asn": 16509, "timezone": "America/New_York", "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": 87.32 }