{ "ok": true, "domain": "vinmec.com", "generated_at": "2026-08-11T03:25:36-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 82, "label": "Good", "categories": { "dns": 85, "mail": 90, "security": 65, "network": 70, "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": "2 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "2 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": 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": "4 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": "169 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": 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": 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": 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": "2 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "2 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "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": "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": "4 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": "169 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": "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": "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": "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": [ "104.18.31.226", "104.18.30.226" ], "AAAA": [ "2606:4700::6812:1ee2", "2606:4700::6812:1fe2" ], "CNAME": [], "MX": [ "10 mail-in1.vingroup.net.", "10 mail-in3.vingroup.net.", "10 mail-in2.vingroup.net.", "10 mail-in4.vingroup.net." ], "TXT": [ "\"00DGC000004RmC5=1TBfR00000006bk\"", "\"_globalsign-domain-verification=RvrNkPom9RcUKYjzh5ZAJj-1nUQWZIMgozEsz9YLT-\"", "\"knowbe4-site-verification=bda656c81e11b2028e13a6bccdcc37d5\"", "\"v=spf1 ip4:103.238.211.137 ip4:103.238.210.11 mx:mail01.hn.vincomjsc.com mx:mail02.hn.vincomjsc.com include:spf.protection.outlook.com include:spf.vingroup.net include:mailgun.org -all\"", "\"google-site-verification=UcuDtIhfmcrA40mwP4Vk99Rwe1bMDpjqmnElfcMsq3Q\"", "\"anthropic-domain-verification-ctqhpv=QIlhXHKnyYlowD9yZH9Znkm9v\"", "\"00Dff0000000RrR=1TBff00000002TG\"", "\"google-gws-recovery-domain-verification=56409381\"", "\"google-site-verification=7hhu5-VENdMk-IHWf-raRipPpJQ-hQuZenrCeUMvoHc\"", "\"00D5g000003bZrA=1TBfC00000005fg\"", "\"00DIo000000H05d=1TBBW00000006S1\"", "\"SFMC-OxUufLoMa17yEzyoyRYuG85FEoWeHnNgrpxG2Jv1\"", "\"MS=ms16519118\"" ], "NS": [ "gemma.ns.cloudflare.com.", "will.ns.cloudflare.com." ], "SOA": [ "gemma.ns.cloudflare.com. dns.cloudflare.com. 2411917959 10000 2400 604800 1800" ], "CAA": [ "0 issuewild \"letsencrypt.org\"", "0 issue \"pki.goog; cansignhttpexchanges=yes\"", "0 issue \"comodoca.com\"", "0 issue \"letsencrypt.org\"", "0 issue \"digicert.com; cansignhttpexchanges=yes\"", "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"", "0 issue \"globalsign.com\"", "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"", "0 issue \"ssl.com\"", "0 issuewild \"globalsign.com\"", "0 issuewild \"comodoca.com\"", "0 issuewild \"ssl.com\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "104.18.31.226", "104.18.30.226" ], "ipv6": [ "2606:4700::6812:1ee2", "2606:4700::6812:1fe2" ] }, "mail": { "spf": "v=spf1 ip4:103.238.211.137 ip4:103.238.210.11 mx:mail01.hn.vincomjsc.com mx:mail02.hn.vincomjsc.com include:spf.protection.outlook.com include:spf.vingroup.net include:mailgun.org -all", "dmarc": "v=DMARC1; p=none; pct=100; rua=mailto:dmarc@vingroup.net; ruf=mailto:dmarc@vingroup.net; fo=1", "dkim_selector": "k1", "dkim_host": "k1._domainkey.vinmec.com", "dkim": "k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCw3n8rSeZyKMBS1hBtgFbD7UX4TBGApgskMET1lboqgpAsIM7cngc4hr67E9jdFuFOzLHjSDpWgaok2p9NQg/OV8OwmqMNm5sEg1TsAdXYfeRZCLi/uQYy+gg7HmkS8NIaQ44VMt32IrUJV1c/TQbtiF8edEpqpCYXPzNE6m6FFQIDAQAB", "spf_analysis": { "valid": true, "lookups": 5, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "none" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "104.18.30.226", "104.18.31.226" ], "time_ms": 72.49 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "104.18.30.226", "104.18.31.226" ], "time_ms": 45.16 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "104.18.30.226", "104.18.31.226" ], "time_ms": 56.65 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "104.18.30.226", "104.18.31.226" ], "time_ms": 58.88 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "104.18.30.226", "104.18.31.226" ], "time_ms": 95.18 } ] } }, "ssl": { "available": true, "issuer": "GlobalSign nv-sa", "subject": "vinmec.com", "valid_from": "2025-12-26T03:41:10-06:00", "valid_to": "2027-01-27T03:41:09-06:00", "days_remaining": 169, "san": [ "vinmec.com", "*.vinmec.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.vinmec.com/vie/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Tue, 11 Aug 2026 08:25:28 GMT", "content-type": "text/html; charset=UTF-8", "location": "/vie/", "set-cookie": "_cfuvid=cfWIgce5MwoekiPbFo94umasBH6e5uRucrHBttAecVc-1786436728.1532443-1.0.1.1-s.RNOYv3oc0.tZKZh3pb.6igUUHNAiBFL3pV5lWqXzE; HttpOnly; SameSite=None; Secure; Path=/; Domain=vinmec.com", "server": "cloudflare", "cf-ray": "a295d98efc904a77-STL", "alt-svc": "h3=\":443\"; ma=86400", "access-control-allow-headers": "DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Host", "access-control-allow-methods": "GET, POST, OPTIONS", "access-control-allow-origin": "*", "access-control-expose-headers": "Content-Length,Content-Range", "engine": "SharksMedia-kb8--sharks.vn", "sm-cache-status": "hit", "ttl": "1787115027", "vary": "Accept-Encoding", "cf-cache-status": "HIT", "last-modified": "Tue, 11 Aug 2026 05:39:14 GMT", "age": "13555" }, "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": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.vinmec.com/vie/", "title": "Hệ thống bệnh viện quốc tế Vinmec | Vinmec", "description": "Khám phá dịch vụ y tế tại Bệnh viện Quốc tế Vinmec, cơ sở y tế tiên tiến tại Việt Nam với công nghệ hiện đại và chăm sóc chuyên nghiệp cho mọi bệnh nhân.", "success": true, "error": "", "status": 200 }, "network": { "104.18.31.226": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "104.18.30.226": { "success": true, "country": "United States", "country_code": "US", "region": "California", "city": "San Francisco", "latitude": 37.7749113, "longitude": -122.4185412, "asn": 13335, "organization": "Cloudflare, Inc.", "isp": "Cloudflare, Inc.", "timezone": "America/Los_Angeles" } }, "smtp": { "host": "mail-in1.vingroup.net", "ports": [ { "port": 25, "open": false, "time_ms": 3.8, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4014.2, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4023.4, "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": 78.5 }