{ "ok": true, "domain": "tek.com", "generated_at": "2026-08-10T20:05:51-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 92, "label": "Excellent", "categories": { "dns": 100, "mail": 90, "security": 81, "network": 85, "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": 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": "4 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": 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": "110 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": 16, "lost_points": 19, "detail": "4 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: ;; communications error to 69.64.44.20#53: timed out" }, { "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": 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": "1 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": "4 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": "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": "110 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": "warning", "title": "HTTP security headers", "detail": "4 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 16, "lost_points": 19 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: ;; communications error to 69.64.44.20#53: timed out", "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": "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": [ "192.65.40.25" ], "AAAA": [ "2606:4700::6812:184", "2606:4700::6812:84" ], "CNAME": [], "MX": [ "10 mxb-00a11b02.gslb.pphosted.com.", "10 mxa-00a11b02.gslb.pphosted.com." ], "TXT": [ "\"facebook-domain-verification=o7c994t8ti6tndogcyhqr60jd8skvg\"", "\"d365mktkey=6t93b2qbejd8yc3q9qx9s7mhl\"", "\"_mnjlb2hxvhpiwpcmruv7r2bhhh74ook\"", "\"8dm7227trln471g3qtjzsnrtqvyj3zq0\"", "\"d365mktkey=7yIYKrN3Q4P5JaJtulJ1WvKpzO4QCpVOoZUamSfPBxcx\"", "\"MS=ms36335287\"", "\"google-site-verification=wfPBuIyxWJ-UCU1LyoLjJrQ6D2eoGSZd8zEMVWGvQjY\"", "\"v=spf1 include:_spf.ralliant.com ip4:5.61.117.96/28 include:nw027.com ~all\"", "\"CD603218440B46C807BCF0EF6CD5825BBA57BB1EB6078C14E2D45E3CDE9B47DA\"", "\"box-domain-verification=0eaf0b3bdc36b04d3262f958c30c1e91333f949d77ada52007c99b3f40a98f68\"", "\"_4nqdccw6sset0k6phatqsguyigvz8o2\"", "\"flexera-domain-verification-cxjinbffirgtzuls\"", "\"be06bd60-3e1e-4a9b-a243-1e464ecdc088\"", "\"jdl0fMf9CHA9pnrmFcnE3GiBuYcxi+XvR9XiP0VFLR1Y39wBFvOIFxJ7TWYply/fPJwIcceZiv1DKMfFoPVkMg==\"" ], "NS": [ "ns-1764.awsdns-28.co.uk.", "ns-381.awsdns-47.com.", "ns-861.awsdns-43.net.", "ns-1077.awsdns-06.org." ], "SOA": [ "ns-381.awsdns-47.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400" ], "CAA": [ "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"", "0 issue \"pki.goog; cansignhttpexchanges=yes\"", "0 issuewild \"digicert.com\"", "0 issue \"amazon.com\"", "0 issue \"digicert.com\"" ], "DS": [ "12985 13 2 8E8E9B935A1DF99EE04133ECF225786C04B648D3C86BA1D765FF0C93 97BDFE7C" ], "DNSKEY": [ "256 3 13 tMdP4N8SJkaXt0pPLVmJYjbuIWn967BgVBAH5pbiA1JFmCyy0UTNJ0PD XAxOPCA6cZUtZy8XXenbzbNk7cqGtg==", "257 3 13 mQMXAoTsToRmWk6nZDFX2Japi15zh4KQ8ZUi3RtBWSKGbcEAbNrP6Qv8 +9ZND9uUeZJKnv3VRGNY73S6PH/T9Q==", "256 3 13 m9jliTM+8SIOdjSsxYrIs51/aaDkfIZLflQIjC2gcI+P7jKtjMszmEv3 lBNNLjgn+FBURgKO2+B9UhRWwoi1kQ==" ], "RRSIG": [ "DS 13 2 86400 20260815003859 20260807232859 41446 com. m+Fx87DuNtOqp426Bwg/S/ALx2JhJayvb8+35tUgvovei8L7KImxVetc FgohRpVL88nZbMWsxVr5kqwwzvrpMg==", "CAA 13 2 3600 20260811030538 20260811000538 62029 tek.com. KhrfNEvBBCyckcrmv2r9gK0NXrVRzXnUSRSe9/tCjuvVdICp2t3DfzOP d6mNxODsNfGall/o8gKcuJp14FNaDw==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "192.65.40.25" ], "ipv6": [ "2606:4700::6812:184", "2606:4700::6812:84" ] }, "mail": { "spf": "v=spf1 include:_spf.ralliant.com ip4:5.61.117.96/28 include:nw027.com ~all", "dmarc": "v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com", "dkim_selector": "s1", "dkim_host": "s1._domainkey.tek.com", "dkim": "k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzlvKKmWA9T9kP5fUIunvDzcv6ozIrIWocFAXrXiuF+MNB9S8Z6fZK2G8mcTlEd/OhnqAu9nJ2e3Doh6RNiia8+vuIvN5/xjNTHQG1pb6g0VU0kKBrTgyH+m6cZcahqmD418pjD9UYpq3pzyJ++SZ/JnhdGvDhuJYIsHiwEvIcwNYVjcwp9c7PjDsfhqsqM2wNJse/FoXrQMh23p9s7ze+FZs+3zcBZG/W2MfkdRnZzoeZIlArq1PFllKyQlBEgDCAdUlAyBAqXMLTpFztBUah0PjTq3YWbinctMVR+m8l3xulV5ovqcbOhBy9Z7Ok95iBR/tFFc2PVUTTxBJTVxZKQIDAQAB", "spf_analysis": { "valid": true, "lookups": 2, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": ";; communications error to 69.64.44.20#53: timed out", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "192.65.40.25" ], "time_ms": 104.77 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "192.65.40.25" ], "time_ms": 33.3 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "192.65.40.25" ], "time_ms": 41.12 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "192.65.40.25" ], "time_ms": 81.48 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "192.65.40.25" ], "time_ms": 59.47 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "*.tek.com", "valid_from": "2025-10-28T19:00:00-05:00", "valid_to": "2026-11-29T17:59:59-06:00", "days_remaining": 110, "san": [ "*.tek.com", "tek.com", "bvprd118.bv.tek.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.tek.com/en", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Tue, 11 Aug 2026 01:05:50 GMT", "server": "cloudflare", "location": "https://www.tek.com/en", "content-type": "text/html; charset=utf-8", "strict-transport-security": "max-age=2592000; includeSubDomains", "x-content-type-options": "nosniff", "vary": "Accept-Encoding", "cf-ray": "a293558fd92e7f2f-STL", "alt-svc": "h3=\":443\"; ma=86400", "cf-cache-status": "DYNAMIC", "cache-control": "private, max-age=0", "link": "; rel=preload; as=image", "set-cookie": "ARRAffinitySameSite=50cf07c4923930f3ead4232e638b6657fb662613b8f01df70fb38ac353b8e3d6;Path=/;HttpOnly;SameSite=None;Secure;Domain=www.tek.com", "accept-ch": "Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Bitness", "content-security-policy": "frame-ancestors 'self'", "x-frame-options": "SAMEORIGIN", "x-xss-protection": "1; mode=block" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "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": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.tek.com/en", "title": "Test and Measurement Equipment | Tektronix", "description": "Tektronix has over 70 years of experience designing Test and Measurement equipment. Learn about our industry-leading Test and Measurement tools.", "success": true, "error": "", "status": 200 }, "network": { "192.65.40.25": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mxb-00a11b02.gslb.pphosted.com", "ports": [ { "port": 25, "open": false, "time_ms": 23, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 48.2, "banner": "", "error": "Connection refused" }, { "port": 587, "open": false, "time_ms": 48.2, "banner": "", "error": "Connection refused" } ] }, "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": 119.24 }