{ "ok": true, "domain": "bayer.com", "generated_at": "2026-08-08T23:28:48-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 69, "label": "Fair", "categories": { "dns": 70, "mail": 90, "security": 65, "network": 50, "availability": 60 }, "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": 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": "47 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: a2466701e7639ebf3.awsglobalaccelerator.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": 0, "lost_points": 40, "detail": "HTTP/2 403 " }, { "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": "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": "47 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: a2466701e7639ebf3.awsglobalaccelerator.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": "error", "title": "HTTP response", "detail": "HTTP/2 403 ", "category": "availability", "max_points": 40, "earned_points": 0, "lost_points": 40 }, { "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": [ "75.2.28.136" ], "AAAA": [], "CNAME": [], "MX": [ "10 bayer-com.mail.protection.outlook.com." ], "TXT": [ "\"g3i6bg9qi4qukvkhrn6g62kju1\"", 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"\"klaviyo-site-verification=WYQrUG\"", "\"sitecore-domain-verification=ea21b16be9484cc5b688981a5fa09f59\"", "\"00D90000000stRh=1TBQ80000000GhX\"", "\"d0fl64vifokma57inat5i81nid\"", "\"a5uht4seq12732v051au4ckcin\"", "\"00D5D00000095kO=1TB9I00000001x2\"", "\"ic9i7t2lf5qva2jjhfuscs6sjr\"", "\"00D10000000Y6Yq=1TBfu00000000rH\"", "\"00DVF00000PVkqF=1TBVF0000000Bt7\"", "\"webexdomainverification.CSNE=1de3257e-7a2a-4c26-974e-f8803d94ca16\"", "\"MS=F86CFEF58629E2CAC2E5A63CAE7048D5172437AB\"", "\"webexdomainverification.5A8VI=1ad87a42-19f3-45b4-a6ff-77e7400b421a\"", "\"atlassian-domain-verification=QI5vYSVxXRTJSAWeUKXwZtEL+dFK5YFzM6cvSUpXz2fqx+Ii3GoG00sYyHarR4hv\"", "\"google-site-verification=9C-gKp0Pbqlt1VJfb1EpVCzocfiC6yD-nqKnF5vnYsc\"", "\"00DO800000C3ASB=1TBO80000000f9d\"", "\"00DTL000001ES0h=1TBTL0000000LCX\"", "\"00D9b00000RIRtu=1TB9b0000000JPF;00D7E000000AiG5=1TB9b0000000B1t;00D7Q000000JD3R=1TBTy00000002pp\"", "\"v=spf1 a mx ip4:192.237.159.170 ip4:166.78.71.146 ip4:192.237.159.44 ip4:23.253.183.59 ip4:212.64.225.225 ip4:212.64.225.226 include:spf.bayer.com -all\"", "\"00D7R000004PP29=1TBSd00000003Fd\"", "\"00Dao00001QVxy9=1TBJz0000000EFt\"", "\"webexdomainverification.4C675B8B5978B136E053AB06FC0A3F65=bca34460-64c5-4265-9776-8c19d02aafa7\"", "\"00DFg00000A8JFq=1TBFg0000001Yin\"", "\"00D30000000kf48=1TBPL00000006bh\"", "\"canva-site-verification=m8xLDqaXVw5sA0r0xJJT7Q\"", "\"google-site-verification=9G_sTM521-ECwn4zhnrvNiH5LCo-cS2pauqMlnMBmJw\"", "\"9p0a975ih153fb8edcjpmonlrd\"" ], "NS": [ "pdns1.cscdns.net.", "pdns2.cscdns.net." ], "SOA": [ "pdns1.cscdns.net. hostmaster.cscdns.net. 2012105848 28800 7200 1209600 600" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "75.2.28.136" ], "ipv6": [] }, "mail": { "spf": "v=spf1 a mx ip4:192.237.159.170 ip4:166.78.71.146 ip4:192.237.159.44 ip4:23.253.183.59 ip4:212.64.225.225 ip4:212.64.225.226 include:spf.bayer.com -all", "dmarc": "v=DMARC1; p=none; rua=mailto:abejo5ak@ag.eu.dmarcian.com", "dkim_selector": "selector2", "dkim_host": "selector2._domainkey.bayer.com", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcEbtjRvLQIIXz7BmAxL10N/Sgjqgp+rkqZsyUtO5pBVcRuL80sry38RndGt6LIX1lRYx5WIYxXgQIQSKsJDby6QWFticFUuX7y2Yu+hSWIW5tcQ2I0QToZkip4lMZHzvWNo/C+p+MI72XYPc7d0IUME16uWrXcgNLf5xfPRII6wIDAQAB;", "spf_analysis": { "valid": true, "lookups": 3, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "none" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "a2466701e7639ebf3.awsglobalaccelerator.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "75.2.28.136" ], "time_ms": 47.76 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "75.2.28.136" ], "time_ms": 47.5 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "75.2.28.136" ], "time_ms": 51.01 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "75.2.28.136" ], "time_ms": 46.56 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "75.2.28.136" ], "time_ms": 154.34 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "bayer.com", "valid_from": "2026-06-27T00:29:05-05:00", "valid_to": "2026-09-25T00:29:04-05:00", "days_remaining": 47, "san": [ "bayer.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.bayer.com/", "status": "HTTP/2 403 ", "http_version": "3", "headers": { "location": "https://www.bayer.com/", "content-type": "text/html", "content-length": "9672", "date": "Sun, 09 Aug 2026 04:28:39 GMT", "server": "AkamaiGHost", "mime-version": "1.0", "cache-control": "max-age=0, no-cache, no-store", "pragma": "no-cache", "expires": "Sun, 09 Aug 2026 04:28:39 GMT", "x-geo-country": "US", "server-timing": "ak_p; desc=\"1786249719251_400021233_645709198_8690_7483_7_16_15\";dur=1" }, "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": "AkamaiGHost", "powered_by": "" }, "webpage": { "url": "https://www.bayer.com/", "title": "Site Maintenance", "description": "", "success": true, "error": "", "status": 403 }, "network": { "75.2.28.136": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "bayer-com.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 24, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4026.2, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4039, "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": 117.73 }