{ "ok": true, "domain": "wwf.de", "generated_at": "2026-08-09T17:32:02-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 91, "label": "Excellent", "categories": { "dns": 95, "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": "1 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": 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": "55 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: static.221.5.203.116.clients.your-server.de" }, { "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": "1 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": "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": "55 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: static.221.5.203.116.clients.your-server.de", "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": [ "116.203.5.221" ], "AAAA": [ "2a01:4f8:1c0c:8322::1" ], "CNAME": [], "MX": [ "1 wwf-de.mail.protection.outlook.com." ], "TXT": [ "\"miro-verification=f3029b2875d2254b04f37e00b6a037b983df08df\"", "\"adobe-sign-verification=d429ee768b613046e2181ec1e0be18f4\"", "\"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4gQvmk+xcjTx4AQv18RRNJKMWv6vC7rg3DC66ajZLdCBIHzvZL2d9ls2Tw2p1lNRqZsatF2vaL7H/1IoKUsfnv3Eh8wONTxceHZwUNmA6oANHcP5uItwFlNvgO2+T8bsyaBUd0vbRcF+4kNXA1ucPbnVNqPWbmReV4EoJ56ZxnwIDAQAB;\"", "\"ZOOM_verify_OPJUDT3-SXm08OFNTJSj6A\"", "\"MS=6B491C1E9FA65E1FA3889230912C5287CE814617\"", "\"v=spf1 include:spf.wwf.de include:spf.protection.outlook.com include:spf.mailjet.com include:spf.mandrillapp.com include:spf.nl2go.com include:spf.srv2.de include:_spf.e-activist.com -all\"", "\"JXXSw3w5BWlt3IpCs6aKlWsLEblieSETjyV5VQela+N2QCxN+V8wbeUmNJzEPU+PKwmNBRQGa8WhnFkvqiYc+w==\"", "\"google-site-verification=jFMrnZAXn73_QQTMSeT7X6SK2c3CfdoO7JF-ZUpEILQ\"", "\"6e9049df9ceb279fa194d3cfbb8b24e3\"" ], "NS": [ "ns1055.ui-dns.org.", "ns1125.ui-dns.de.", "ns1053.ui-dns.biz.", "ns1076.ui-dns.com." ], "SOA": [ "ns1053.ui-dns.biz. hostmaster.1and1.com. 2018032685 28800 7200 604800 300" ], "CAA": [], "DS": [ "21062 8 2 4D4BB484F3E0D255739DE8A13A0C5B73211597C50DE4AF6ED85CB301 6636AD93" ], "DNSKEY": [ "256 3 8 AwEAAeF8TXXAa+eiY8omJySXhsT7ME620yuWuAxQwQDfgD06TWyibukg A3UVX2DmeutxRLIIHFqc3cEvWARxU4BvphoiTXYIOoGN0Hzt7cUANbOw 0WV0sYKJPh9QY+TNjTYo5WoI29MzZ9xbMhdSUK4PUq0K1CBLh5cXyZ+z VEkPHZNgpyt0kV+2Sc5AOb6aytMkdJlHi5+Q+FaqZVkF7PwQebc16uNu UzjBXqKzuI5h3nPbMpfC6SdKqC6nJ3lBljgLaGgJtgrsSyr4SueFbvtT uEgKTHx3JHf+/1uJ5A1qRRdSM4+j42GzRZ90bOHS1Iz1HAVD3semgyZ2 1+38vE/6A9U=", "257 3 8 AwEAAcWLPbg3DHFL406K2gfUsYBryITGSufNsdsaZpTZqFJtPOryGA0+ GMNZSuk3P0ZEsbCkrGGPsuk/ZmkaSbf2ulJGdCaotF6omJ56phLCE3be IEV4UEpdWlQRrk2gdRdxnDzXKDPksvgCvODQu+fY/dRaggPrlHqyBxJL a/L2RBkN8+BP+Y1pvI7rg5eCyXGbHuBFwiphvPbOr3uIenLohHIWd89E bVxaAx9mYiWB2PSXfA4sqwOdWTijxkHWB6SW1vQrfhDgNG5y6dn4D/21 5r+voRzrcGOatKqvI8aI6NUj2RYUKeGHnO1ayPX2MjI6AoGV8QomO5Yf 49xvJBsnLK2yMOXl+t7XmXn7+GBP+OWyxsJCrRh52/trq6S/79xAvX0J CGRRlvdMuaJbw704Y318FxVNDB/4oLeuVk3tVSw7QWTzkgg1QYWXbHq8 fSwgzWZL5b7vMaBCDkdjWgE5iBxs4qx4cUAslqijoKfdT+EbWCZwFCgr cyMpsa7Mq/DDTdDccyyjXeZoAC86HghkmkQFcsdJm4HmmSzINo1RH27x OMMr7uAGDTJGY/whVQFGTQ+8SCZd1B2QK4B9ahmkZrctjEwV8BfkQ5B7 ow8UpepCU8zlucJ4/9qHDmujFi4PTL2Kap5dDEIdyuRgK8iPCd0PRDS6 NHHHuMAEkE/k64Lr" ], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "116.203.5.221" ], "ipv6": [ "2a01:4f8:1c0c:8322::1" ] }, "mail": { "spf": "v=spf1 include:spf.wwf.de include:spf.protection.outlook.com include:spf.mailjet.com include:spf.mandrillapp.com include:spf.nl2go.com include:spf.srv2.de include:_spf.e-activist.com -all", "dmarc": "v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:dmarc_agg@vali.email", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.wwf.de", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoJO2qHVcD2E8MfijjzXhlcqDKWglmWckNBWe2j3uSiss2N0aUL2JTuosn1Jojdrs1iLnr1GX5nYJdZ67V7EhLatPh+ON08vMMb7zlQ6iUT6AmPI/80W8tzMTQ1wkol8S5GaJWkQYqG2Ow1AdQLmF8BB/2jZOyg36JLPgfqkrhnQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 7, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "static.221.5.203.116.clients.your-server.de", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "116.203.5.221" ], "time_ms": 34.52 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "116.203.5.221" ], "time_ms": 88.86 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "116.203.5.221" ], "time_ms": 39.73 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "116.203.5.221" ], "time_ms": 79.66 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "116.203.5.221" ], "time_ms": 333.71 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "www.wwf.de", "valid_from": "2026-07-06T14:18:57-05:00", "valid_to": "2026-10-04T14:18:56-05:00", "days_remaining": 55, "san": [ "wwf.de", "www.wwf.de" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.wwf.de/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "strict-transport-security": "max-age=63072000; includeSubDomains", "x-xss-protection": "1; mode=block", "referrer-policy": "no-referrer-when-downgrade", "x-frame-options": "sameorigin", "location": "https://www.wwf.de/", "content-type": "text/html; charset=utf-8", "date": "Sun, 09 Aug 2026 22:31:53 GMT", "server": "Apache", "content-language": "de", "expires": "Sun, 09 Aug 2026 22:50:01 GMT", "cache-control": "max-age=1088", "pragma": "public", "link": "; rel=preload; as=style, ; rel=preload; as=script, ; rel=preload; as=script, ; rel=preload; as=script", "x-content-type-options": "nosniff", "x-ua-compatible": "IE=edge" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "Apache", "powered_by": "" }, "webpage": { "url": "https://www.wwf.de/", "title": "WWF Deutschland – Organisation für Natur- und Artenschutz", "description": "Die Mission des WWF: Bewahrung der biologischen Vielfalt – ein lebendiger Planet für uns und unsere Kinder", "success": true, "error": "", "status": 206 }, "network": { "116.203.5.221": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "wwf-de.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 24.4, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4044.7, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4047.8, "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": 94.17 }