{ "ok": true, "domain": "knack.be", "generated_at": "2026-08-10T13:49:24-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 72, "label": "Fair", "categories": { "dns": 85, "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": "3 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": 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": "59 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: 217.19.237.54.static.hosted.by.combell.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/2 405 " }, { "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": "3 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": "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": "59 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: 217.19.237.54.static.hosted.by.combell.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/2 405 ", "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": [ "217.19.237.54" ], "AAAA": [], "CNAME": [], "MX": [ "5 knack-be.mail.protection.outlook.com." ], "TXT": [ "\"google-site-verification=7_MT1GClSg7gziB5ByvvSG38-a5jENKf2gaNJkKMdZE\"", "\"MS=ms16838034\"", "\"openai-domain-verification=dv-Ws1zGvQrE11m1CcYzdepS93s\"", "\"anthropic-domain-verification-ncb2t3=UGDjAzjZ8RhUz2Iv0E7Ll3TwZ\"", "\"google-site-verification=-AA2dilZRM74riNuumccyf8nbxvf4CDwvXyHFY1aWKI\"", "\"google-gws-recovery-domain-verification=67155008\"", "\"google-site-verification=7ANiwB7_dK3pbEnMGherrBQEFBk1zCKYUVqWajSos0A\"", "\"atlassian-domain-verification=CUsHnZOGxEWVey96iR2DChvgn2pMHWsTZnkdWd/sdks4oqvDCI3WKFbqY7cxFEu9\"", "\"v=spf1 mx a include:spf.roularta.be ~all\"", "\"extensis-domain-verification=14279f3d-b429-455a-b9bc-3623c54ec0af\"", "\"facebook-domain-verification=ez0rfnjv4eaec6nbqsrhrys4zi4v47\"" ], "NS": [ "ns1.combell.eu.", "ns3.combell.net.", "ns4.combell.net." ], "SOA": [ "ns3.combell.net. hostmaster.knack.be. 1783509571 10800 3600 604800 40000" ], "CAA": [], "DS": [ "27490 13 2 9E3DA58187FEAC85A36ABBE4AC12722A5D48712865CC36BE025A41A8 9D5ECD22" ], "DNSKEY": [ "257 3 13 toQu/zr8ygMQSjWYbQ2TVLcpo6ZSdFWjejiCXRfFJsHxOa1lYFpFryVa 2M3dtw81hrp5bCO2l7cHbr+J4Vtk4Q==" ], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "217.19.237.54" ], "ipv6": [] }, "mail": { "spf": "v=spf1 mx a include:spf.roularta.be ~all", "dmarc": "v=DMARC1; p=none; fo=1; ri=3600; rua=mailto:roularta@rua.dmp.cisco.com; ruf=mailto:roularta@ruf.dmp.cisco.com", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.knack.be", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtnIpKMCX477hFoo28UAaZ9dExJgsp1Y6ElBVV3FFwERXaiekNDwuzzRZsTQf5N+lW0K/k1h0p9icoOwXAGMBnOB+N9zno7VVa3qz6UgfNrR7Iq7NTUVDz23D9zsERGKdhS3PejlPtcwWTijJsnixAcLr5q3/E2HXPp768WDuarsieu99GbBV3kKQB7ZJ31jMqt7/XzaGY1ITzMaqU5axjEruEjItF7i987f3uL0bCrrF0h5WXxi4V4aIg4w91j962s64ff/HMhLruApdTDO07iD8AQ0LjywWZEB4UA6lKLTFxq2BB4azT/jVWDcwBsM9ihXM2x5p0xl77WxdELrFzQIDAQAB;", "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": "217.19.237.54.static.hosted.by.combell.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "217.19.237.54" ], "time_ms": 162.98 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "217.19.237.54" ], "time_ms": 143.72 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "217.19.237.54" ], "time_ms": 149.15 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "217.19.237.54" ], "time_ms": 130.72 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "217.19.237.54" ], "time_ms": 223.38 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "knack.be", "valid_from": "2026-07-11T06:47:50-05:00", "valid_to": "2026-10-09T06:47:49-05:00", "days_remaining": 59, "san": [ "knack.be" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.knack.be/", "status": "HTTP/2 405 ", "http_version": "3", "headers": { "content-type": "text/html; charset=UTF-8", "date": "Mon, 10 Aug 2026 18:49:15 GMT", "location": "https://www.knack.be/", "server": "CloudFront", "content-length": "2395", "x-amzn-waf-action": "captcha", "cache-control": "no-store, max-age=0", "access-control-allow-origin": "*", "access-control-max-age": "86400", "access-control-allow-methods": "OPTIONS,GET,POST", "access-control-expose-headers": "x-amzn-waf-action", "x-cache": "Error from cloudfront", "via": "1.1 dd8c160abdaf9c95041bf719c46a2c40.cloudfront.net (CloudFront)", "x-amz-cf-pop": "ORD58-P10", "alt-svc": "h3=\":443\"; ma=86400", "x-amz-cf-id": "WdL5QWg4omTX0euU6g6zueTCp0ryiRCDUMDCckhwYz4H7k_3wU0auw==" }, "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": "CloudFront", "powered_by": "" }, "webpage": { "url": "https://www.knack.be/", "title": "Human Verification", "description": "", "success": true, "error": "", "status": 405 }, "network": { "217.19.237.54": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "knack-be.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 35.9, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4039, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4004, "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": 127.26 }