{ "ok": true, "domain": "pconline.com.cn", "generated_at": "2026-08-09T03:27:31-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 78, "label": "Good", "categories": { "dns": 75, "mail": 90, "security": 65, "network": 50, "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": "5 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": 5, "lost_points": 0, "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": 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": "76 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: ecs-139-9-71-152.compute.hwclouds-dns.com" }, { "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/2 200 " }, { "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": "5 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": "ok", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "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": "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": "76 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: ecs-139-9-71-152.compute.hwclouds-dns.com", "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": "ok", "title": "HTTP response", "detail": "HTTP/2 200 ", "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": [ "139.9.71.152" ], "AAAA": [], "CNAME": [ ";; communications error to 69.64.44.20#53: timed out" ], "MX": [ "5 mxbiz1.qq.com.", "10 mxbiz2.qq.com." ], "TXT": [ "\"MS=9A94565153682BAF216727C5DF651C58C7140786\"", "\"v=spf1 include:spf.mail.qq.com ~all\"", "\"globalsign-domain-verification=yLeN17ltAxt4qZgDkdEVVa7iyPAZQKpj-bQJBI5QrH\"", "\"google-site-verification = aQoHNYBJ1oFe-c03Eoi_GoO3laLJMxyBdctFnYswPh0\"" ], "NS": [ ";; communications error to 69.64.44.20#53: timed out", ";; communications error to 69.64.44.50#53: timed out", "; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> pconline.com.cn NS +short +time=1 +tries=1", ";; global options: +cmd", ";; no servers could be reached" ], "SOA": [ "ns.pc.com.cn. admin.pconline.com.cn. 1785997489 3600 1200 86400 300" ], "CAA": [ ";; communications error to 69.64.44.20#53: timed out" ], "DS": [], "DNSKEY": [], "RRSIG": [ ";; communications error to 69.64.44.20#53: timed out", ";; communications error to 69.64.44.50#53: timed out", "; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> pconline.com.cn RRSIG +short +time=1 +tries=1", ";; global options: +cmd", ";; no servers could be reached" ], "NSEC": [ ";; communications error to 69.64.44.20#53: timed out", ";; communications error to 69.64.44.50#53: timed out", "; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> pconline.com.cn NSEC +short +time=1 +tries=1", ";; global options: +cmd", ";; no servers could be reached" ], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [ ";; communications error to 69.64.44.20#53: timed out" ], "SSHFP": [] }, "ipv4": [ "139.9.71.152" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:spf.mail.qq.com ~all", "dmarc": "v=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com", "dkim_selector": "default", "dkim_host": "default._domainkey.pconline.com.cn", "dkim": "v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDARuDpsmACowZA5KEFX3ZGmYdIt5xs4vCDKevHvzgzMua3Fzf1fEZfAujeyHwNx/a915DiEgR2aKKdlyTrHJZPUKiQr+H8Cqns8xnNNGSBu10J39V1m+qvMCUtVsX3Cvt8KDN8gcsA/DAfsIIUGPEnioKLLjaciLlAunxhypNgewIDAQAB", "spf_analysis": { "valid": true, "lookups": 1, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "none" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "ecs-139-9-71-152.compute.hwclouds-dns.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "139.9.71.152" ], "time_ms": 272.31 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "139.9.71.152" ], "time_ms": 250.96 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "139.9.71.152" ], "time_ms": 545.45 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "139.9.71.152" ], "time_ms": 718.13 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "139.9.71.152" ], "time_ms": 516.52 } ] } }, "ssl": { "available": true, "issuer": "GlobalSign nv-sa", "subject": "*.pconline.com.cn", "valid_from": "2025-09-22T22:43:56-05:00", "valid_to": "2026-10-24T22:43:55-05:00", "days_remaining": 76, "san": [ "*.pconline.com.cn", "pcauto.com.cn", "pcbaby.com.cn", "pclady.com.cn", "pchouse.com.cn", "pc.com.cn", "pcvideo.com.cn", "3conline.com", "geeknev.com", "pcautoclub.com.cn", "pcautoactivity.com.cn", "kdcheshang.com", "*.pcauto.com.cn", "*.pcbaby.com.cn", "*.pclady.com.cn", "*.pchouse.com.cn", "*.pc.com.cn", "*.pcvideo.com.cn", "*.3conline.com", "*.geeknev.com", "*.pcautoclub.com.cn", "*.pcautoactivity.com.cn", "*.kdcheshang.com", "pconline.com.cn" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES128-GCM-SHA256" }, "http": { "url": "https://www.pconline.com.cn/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "openresty", "date": "Sun, 09 Aug 2026 08:27:20 GMT", "content-type": "text/html", "content-length": "239", "location": "https://www.pconline.com.cn/", "expires": "Sun, 09 Aug 2026 08:42:20 GMT", "cache-control": "max-age=900", "access-control-allow-origin": "*", "request-id": "0f386a7839e83ad3e248bdae30168502" }, "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": "openresty", "powered_by": "" }, "webpage": { "url": "https://www.pconline.com.cn/", "title": "太平洋科技_专业IT门户网站", "description": "太平洋科技是专业IT门户网站,为用户和经销商提供IT资讯和行情报价,涉及电脑,手机,数码产品,软件等.", "success": true, "error": "", "status": 200 }, "network": { "139.9.71.152": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mxbiz1.qq.com", "ports": [ { "port": 25, "open": false, "time_ms": 1.2, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4020.4, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4031.9, "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": 84.87 }