{ "ok": true, "domain": "demon.nl", "generated_at": "2026-08-10T05:48:34-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 76, "label": "Good", "categories": { "dns": 95, "mail": 70, "security": 65, "network": 100, "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": "4 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "8 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": 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": 0, "lost_points": 20, "detail": "No tested DKIM selector responded." }, { "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": "62 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: server-52-222-139-102.fra50.r.cloudfront.net" }, { "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": 0, "lost_points": 40, "detail": "No successful HTTP response." }, { "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": "4 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "8 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": "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": "error", "title": "DKIM", "detail": "No tested DKIM selector responded.", "category": "mail", "max_points": 20, "earned_points": 0, "lost_points": 20 }, { "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": "62 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: server-52-222-139-102.fra50.r.cloudfront.net", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "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": "error", "title": "HTTP response", "detail": "No successful HTTP response.", "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": [ "52.222.139.102", "52.222.139.74", "52.222.139.119", "52.222.139.26" ], "AAAA": [ "2600:9000:238d:c00:a:5e19:cc40:93a1", "2600:9000:238d:1c00:a:5e19:cc40:93a1", "2600:9000:238d:3800:a:5e19:cc40:93a1", "2600:9000:238d:be00:a:5e19:cc40:93a1", "2600:9000:238d:e200:a:5e19:cc40:93a1", "2600:9000:238d:4e00:a:5e19:cc40:93a1", "2600:9000:238d:f200:a:5e19:cc40:93a1", "2600:9000:238d:a600:a:5e19:cc40:93a1" ], "CNAME": [], "MX": [ "10 mx.kpnmail.nl." ], "TXT": [ "\"v=spf1 include:spf.ews.kpnxchange.com ?all\"" ], "NS": [ "ns1.kpn.net.", "ns11.kpn.net." ], "SOA": [ "ns1.kpn.net. zonemaster.kpn.com. 2026080601 10800 3600 604800 3600" ], "CAA": [], "DS": [ "48099 13 2 69EB3047032F263BFA2EA150ECC8C935015B7B559BB9C3393F30F1E1 DE5010CA" ], "DNSKEY": [ "257 3 13 D1DmRp7OaHDSyoQkTv5R0CGSum4m9TR99qL6gR84hr/t7naxKaHHBQSM RB3aUKLbrXsTO6f6YlNnYCbWhCD8OA==", "256 3 13 C3TCnVbfX1mrvmCflcq7bHgia8nS1TUGfgdYTs9FnQHPqWA6gJUMpD0W mGd5FV/R5qqkJkOXLnVKdmIk7aq00w==" ], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "52.222.139.102", "52.222.139.74", "52.222.139.119", "52.222.139.26" ], "ipv6": [ "2600:9000:238d:c00:a:5e19:cc40:93a1", "2600:9000:238d:1c00:a:5e19:cc40:93a1", "2600:9000:238d:3800:a:5e19:cc40:93a1", "2600:9000:238d:be00:a:5e19:cc40:93a1", "2600:9000:238d:e200:a:5e19:cc40:93a1", "2600:9000:238d:4e00:a:5e19:cc40:93a1", "2600:9000:238d:f200:a:5e19:cc40:93a1", "2600:9000:238d:a600:a:5e19:cc40:93a1" ] }, "mail": { "spf": "v=spf1 include:spf.ews.kpnxchange.com ?all", "dmarc": "v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:dmarc@kpnmail.nl", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 1, "final": "?all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "server-52-222-139-102.fra50.r.cloudfront.net", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "52.222.139.102", "52.222.139.119", "52.222.139.26", "52.222.139.74" ], "time_ms": 256.93 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "52.222.139.102", "52.222.139.119", "52.222.139.26", "52.222.139.74" ], "time_ms": 277.58 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "52.222.139.102", "52.222.139.119", "52.222.139.26", "52.222.139.74" ], "time_ms": 175.69 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "52.222.139.102", "52.222.139.119", "52.222.139.26", "52.222.139.74" ], "time_ms": 536.65 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "52.222.139.102", "52.222.139.119", "52.222.139.26", "52.222.139.74" ], "time_ms": 206.07 } ] } }, "ssl": { "available": true, "issuer": "Amazon", "subject": "music-xray-service.amazon.eu", "valid_from": "2025-11-03T18:00:00-06:00", "valid_to": "2026-10-11T18:59:59-05:00", "days_remaining": 62, "san": [ "music-xray-service.amazon.eu" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://demon.nl/", "status": "", "http_version": "0", "headers": [], "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": "", "powered_by": "" }, "webpage": { "url": "https://demon.nl/", "title": "", "description": "", "success": false, "error": "SSL: no alternative certificate subject name matches target host name 'demon.nl'" }, "network": { "52.222.139.102": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "52.222.139.74": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "52.222.139.119": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "52.222.139.26": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mx.kpnmail.nl", "ports": [ { "port": 25, "open": false, "time_ms": 0.9, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 211.9, "banner": "", "error": "Connection refused" }, { "port": 587, "open": false, "time_ms": 225.6, "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": 105.38 }