{ "ok": true, "domain": "zhinanbao.cn", "generated_at": "2026-08-10T06:08:14-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 49, "label": "Critical", "categories": { "dns": 80, "mail": 20, "security": 4, "network": 35, "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": "8 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": "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": 15, "lost_points": 0, "detail": "DS and DNSKEY detected." }, { "category": "dns", "title": "CAA policy", "max_points": 5, "earned_points": 5, "lost_points": 0, "detail": "Certificate authority restriction." }, { "category": "dns", "title": "DNS propagation", "max_points": 10, "earned_points": 0, "lost_points": 10, "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": 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": 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": 4, "lost_points": 31, "detail": "1 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 0, "lost_points": 30, "detail": "PTR not detected." }, { "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/1.1 200 OK" }, { "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": "8 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": "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": "ok", "title": "DNSSEC chain", "detail": "DS and DNSKEY detected.", "category": "dns", "max_points": 15, "earned_points": 15, "lost_points": 0 }, { "level": "ok", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "error", "title": "DNS propagation", "detail": "Agreement between public resolvers.", "category": "dns", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "level": "ok", "title": "MX records", "detail": "1 MX record(s).", "category": "mail", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "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": "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": "warning", "title": "HTTP security headers", "detail": "1 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 4, "lost_points": 31 }, { "level": "error", "title": "PTR reverse DNS", "detail": "PTR not detected.", "category": "network", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "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/1.1 200 OK", "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": [ "zhinanbao.cn.w.kunlunaq.com.", "45.253.60.141", "45.253.60.143", "45.253.60.142", "45.253.60.145", "45.253.60.140", "45.253.60.146", "45.253.60.139", "45.253.60.144" ], "AAAA": [ "zhinanbao.cn.w.kunlunaq.com." ], "CNAME": [ "zhinanbao.cn.w.kunlunaq.com." ], "MX": [ "zhinanbao.cn.w.kunlunaq.com." ], "TXT": [ "zhinanbao.cn.w.kunlunaq.com." ], "NS": [ "dns11.hichina.com.", "dns12.hichina.com." ], "SOA": [ "zhinanbao.cn.w.kunlunaq.com." ], "CAA": [ "zhinanbao.cn.w.kunlunaq.com." ], "DS": [ "zhinanbao.cn.w.kunlunaq.com." ], "DNSKEY": [ "zhinanbao.cn.w.kunlunaq.com." ], "RRSIG": [ ";; communications error to 69.64.44.20#53: timed out" ], "NSEC": [], "NSEC3": [ "zhinanbao.cn.w.kunlunaq.com." ], "SRV": [ "zhinanbao.cn.w.kunlunaq.com.", "100 1 443 211.162.170.16.", "100 1 443 211.162.170.13.", "100 1 443 211.162.170.18.", "100 1 443 211.162.170.17.", "100 1 443 211.162.170.12.", "100 1 443 211.162.170.11.", "100 1 443 211.162.170.14.", "100 1 443 211.162.170.15." ], "NAPTR": [ "zhinanbao.cn.w.kunlunaq.com." ], "TLSA": [ "zhinanbao.cn.w.kunlunaq.com." ], "SSHFP": [ "zhinanbao.cn.w.kunlunaq.com." ] }, "ipv4": [ "45.253.60.141", "45.253.60.143", "45.253.60.142", "45.253.60.145", "45.253.60.140", "45.253.60.146", "45.253.60.139", "45.253.60.144" ], "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": "", "propagation": { "consistent": false, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "171.43.169.217" ], "time_ms": 534.22 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "125.72.145.185" ], "time_ms": 967.22 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "58.30.207.148", "58.30.207.159", "58.30.207.160", "58.30.207.161", "58.30.207.162", "58.30.207.163", "58.30.207.164", "58.30.207.180" ], "time_ms": 643.61 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "117.126.128.10", "117.126.128.11", "117.126.128.12", "117.126.128.13", "117.126.128.14", "117.126.128.15", "117.126.128.16", "117.126.128.9" ], "time_ms": 2043.76 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "58.144.230.13" ], "time_ms": 482.25 } ] } }, "ssl": { "available": false, "issuer": "", "subject": "", "valid_from": "", "valid_to": "", "days_remaining": null, "san": [], "protocol": "", "cipher": "", "error": "Connection timed out" }, "http": { "url": "https://zhinanbao.cn/", "status": "HTTP/1.1 200 OK", "http_version": "2", "headers": { "server": "Tengine", "content-type": "text/html; charset=utf-8", "content-length": "1338", "connection": "keep-alive", "date": "Mon, 10 Aug 2026 11:08:00 GMT", "vary": "Accept-Encoding", "cache-control": "private", "etag": "2434C7AD64400F8135A71383D95B79E1", "set-cookie": "SERVERID=4a2375aeee55ea6c8047110ce11098fc|1786360080|1786360080;Path=/", "x-frame-options": "SAMEORIGIN", "x-xss-protection": "1; mode=block", "via": "cache45.l2cn3129[61,60,200-0,M], cache36.l2cn3129[62,0], kunlun8.cn9542[540,540,200-0,M], kunlun6.cn9542[544,0]", "ali-swift-global-savetime": "1786360080", "x-cache": "MISS TCP_MISS dirn:-2:-2", "x-swift-savetime": "Mon, 10 Aug 2026 11:08:00 GMT", "x-swift-cachetime": "0", "timing-allow-origin": "*", "eagleid": "65e3059a17863600800992059e" }, "security_checks": { "strict-transport-security": false, "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": "Tengine", "powered_by": "" }, "webpage": { "url": "https://zhinanbao.cn/", "title": "", "description": "", "success": false, "error": "Failed to connect to zhinanbao.cn port 443 after 4982 ms: Connection timed out" }, "network": { "45.253.60.141": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "45.253.60.143": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "45.253.60.142": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "45.253.60.145": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "zhinanbao.cn.w.kunlunaq.com", "ports": [ { "port": 25, "open": false, "time_ms": 1, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4019, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4004, "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": 130.79 }