{ "ok": true, "domain": "kuaidi100.com", "generated_at": "2026-08-09T13:36:39-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 67, "label": "Fair", "categories": { "dns": 70, "mail": 65, "security": 57, "network": 20, "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": 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": 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": "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": 0, "lost_points": 25, "detail": "DMARC policy not found." }, { "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": "11 day(s) remaining." }, { "category": "security", "title": "Certificate lifetime", "max_points": 10, "earned_points": 2, "lost_points": 8, "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": 0, "lost_points": 30, "detail": "PTR not detected." }, { "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": 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": "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": "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": "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": "error", "title": "DMARC", "detail": "DMARC policy not found.", "category": "mail", "max_points": 25, "earned_points": 0, "lost_points": 25 }, { "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": "11 day(s) remaining.", "category": "security", "max_points": 55, "earned_points": 55, "lost_points": 0 }, { "level": "warning", "title": "Certificate lifetime", "detail": "Full points require at least 30 days remaining.", "category": "security", "max_points": 10, "earned_points": 2, "lost_points": 8 }, { "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": "error", "title": "PTR reverse DNS", "detail": "PTR not detected.", "category": "network", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "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": "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": [ "120.92.182.58" ], "AAAA": [], "CNAME": [], "MX": [ "5 mail.kuaidi100.com." ], "TXT": [ "\"google-site-verification=dX2FbltTlN_g4DHv9tNDUqPaVhmJBu-4b2GuCtv4VuE\"", "\"google-site-verification=ypJWKRbjWr-Dj51-mOBCZJyOOV-gOWyYfEhDRtXF0uI\"", "\"420b6bf332404809afaee0e24ae00627\"", "\"v=spf1 ip4:120.92.182.57 -all\"" ], "NS": [ "ns2.dnsv5.com.", "ns1.dnsv5.com." ], "SOA": [ "ns1.dnsv5.com. enterprise3dnsadmin.dnspod.com. 1774866189 3600 180 1209600 180" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [ "\\000.kuaidi100.com. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA" ], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "120.92.182.58" ], "ipv6": [] }, "mail": { "spf": "v=spf1 ip4:120.92.182.57 -all", "dmarc": "", "dkim_selector": "dkim", "dkim_host": "dkim._domainkey.kuaidi100.com", "dkim": "v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPHxNgSElj+sNNCSQIJ/z7vSKuluEvx5th7sN0U7/1ybYkorNRwMQ4EBQjMaeCcHTRqyyU///4UKmm6kPYy4VKgQCB5kyjaMrRjMVRXGjvlbPmB2ERn0W4MueVtziCJlGCxDxrQoxf+hGXYgyezUyFpT5eAR2HbPKwSBX+TTxqZwIDAQAB", "spf_analysis": { "valid": true, "lookups": 0, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": false, "policy": "" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "120.92.182.58" ], "time_ms": 182.87 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "120.92.182.58" ], "time_ms": 206.04 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "120.92.182.58" ], "time_ms": 142.76 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "120.92.182.58" ], "time_ms": 84.79 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "120.92.182.58" ], "time_ms": 64.52 } ] } }, "ssl": { "available": true, "issuer": "DigiCert, Inc.", "subject": "*.kuaidi100.com", "valid_from": "2025-07-27T19:00:00-05:00", "valid_to": "2026-08-20T18:59:59-05:00", "days_remaining": 11, "san": [ "*.kuaidi100.com", "kuaidi100.com" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES128-GCM-SHA256" }, "http": { "url": "https://www.kuaidi100.com/", "status": "HTTP/1.1 200 OK", "http_version": "2", "headers": { "server": "nginx", "date": "Sun, 09 Aug 2026 18:36:31 GMT", "content-type": "text/html;charset=utf-8", "content-length": "0", "connection": "keep-alive", "location": "https://www.kuaidi100.com/", "set-cookie": "_adadqeqwe1321312dasddocTitle=kuaidi100; domain=.kuaidi100.com; path=/all;", "accept-ranges": "bytes", "etag": "W/\"34110-1779964083000\"", "last-modified": "Thu, 28 May 2026 10:28:03 GMT", "expires": "Sun, 09 Aug 2026 18:47:37 GMT" }, "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": "nginx", "powered_by": "" }, "webpage": { "url": "https://www.kuaidi100.com/", "title": "快递100-查快递,寄快递,管快递,上快递100,用百递云", "description": "一站式查快递、寄快递信息服务平台。支持全球3000+快递公司单号查询、价格查询、时效查询；支持商家寄件、寄快递，国际快递、同城快递、大件物流；提供企业级快递查询API接口、电子面单API接口、寄件API接口", "success": true, "error": "", "status": 206 }, "network": { "120.92.182.58": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mail.kuaidi100.com", "ports": [ { "port": 25, "open": false, "time_ms": 45.9, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 176, "banner": "", "error": "No connection" }, { "port": 587, "open": false, "time_ms": 4021, "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": 83.05 }