{ "ok": true, "domain": "bremen.de", "generated_at": "2026-08-09T14:47:44-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 73, "label": "Fair", "categories": { "dns": 90, "mail": 45, "security": 96, "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": 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": "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": 0, "lost_points": 25, "detail": "DMARC policy not found." }, { "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": "174 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": 31, "lost_points": 4, "detail": "8 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: mail-webout.bremen.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": 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": "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": "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": "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": "error", "title": "DMARC", "detail": "DMARC policy not found.", "category": "mail", "max_points": 25, "earned_points": 0, "lost_points": 25 }, { "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": "174 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": "8 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 31, "lost_points": 4 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: mail-webout.bremen.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": "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": [ "185.228.148.8" ], "AAAA": [], "CNAME": [], "MX": [ "0 mail.cleanmail.eu." ], "TXT": [ "\"v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r\"", "\"D-TRUST=YOI46EJFMCKXKPOL2AZHDMF\"", "\"zone-ownership-verification-61b22d31a9137844f91768acb3d42f4a96040f5fa10287593ce6d8764b578db0\"", "\"D-TRUST=G8D3XYI95UBRILFGFSUI2QI\"", "\"google-site-verification=Kv0OGJS4mGWNvb0gp3RJOl3Z1VQn5QPIjHPMz3rXTs0\"", "\"v=spf1 ip4:194.95.254.0/23 ip4:195.37.102.0/23 ip4:193.168.236.0/22 ip4:83.145.109.0/24 ip4:94.186.185.248/29 ip4:94.186.131.0/24 ip4:185.228.148.7/32 ip4:185.228.148.8/32 ip6:2001:638:70f:10::/64 ip6:2a00:12d0:4001:200::/64 include:spfa.alinto.net includ\" \"e:mail.zendesk.com -all\"" ], "NS": [ "ns.inwx.de.", "ns3.inwx.eu.", "ns2.inwx.de." ], "SOA": [ "ns.inwx.de. hostmaster.inwx.de. 2026080401 10800 3600 604800 3600" ], "CAA": [ "0 issue \"d-trust.net\"", "0 issue \"digicert.com\"", "0 issue \"sectigo.com\"", "0 issue \"letsencrypt.org\"", "0 issue \"pki.goog\"", "0 issue \"certum.pl\"", "0 issue \"pki.dfn.de\"", "0 issue \"harica.gr\"" ], "DS": [ "32032 13 2 2B54F1A8AAB8633FA70F8858E8617078435F5F24AAE8931C8D7B734F E42D451A" ], "DNSKEY": [ "257 3 13 4znoNUWPU1fKz0wiV3vzGbMOIxWPKLUQ2QR+1EQGfvVJ6Q9AIKiN/nj1 u3KB3PBjzuKrSGoJ2s0V2JpawrKdoQ==" ], "RRSIG": [ "NS 13 2 86400 20260820000000 20260730000000 32032 bremen.de. FUl5tQaVASqLPN6dcb49sFp4xGfa6U6UgMKK3udx1XsLrdVX8mwWyQZm QN/0JLvmG1GUhnTcTrUVoMwVsr0iQA==", "DS 8 2 86400 20260817120903 20260803103903 32911 de. UVqLC9/3VTWunX0iNryhJSTJcOVdDFC5hxdEsJMXMYvFPpKuvjsvX5xm LVe/v0RZJanZ4CqxUgFUXYQvQBDnmH7XVwUris3RgD+qnCO8BrM5mkY9 V3whi098KMzVKe8dtXikkiOr18IemwBp/gXMA31e+04d8ihLx0b99M/7 nBc=" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "185.228.148.8" ], "ipv6": [] }, "mail": { "spf": "v=spf1 ip4:194.95.254.0/23 ip4:195.37.102.0/23 ip4:193.168.236.0/22 ip4:83.145.109.0/24 ip4:94.186.185.248/29 ip4:94.186.131.0/24 ip4:185.228.148.7/32 ip4:185.228.148.8/32 ip6:2001:638:70f:10::/64 ip6:2a00:12d0:4001:200::/64 include:spfa.alinto.net include:mail.zendesk.com -all", "dmarc": "", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 2, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": false, "policy": "" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "mail-webout.bremen.de", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "185.228.148.8" ], "time_ms": 59.05 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "185.228.148.8" ], "time_ms": 62.51 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "185.228.148.8" ], "time_ms": 161.72 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "185.228.148.8" ], "time_ms": 27.33 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "185.228.148.8" ], "time_ms": 40.76 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "*.bremen.de", "valid_from": "2026-07-15T19:00:00-05:00", "valid_to": "2027-01-30T17:59:59-06:00", "days_remaining": 174, "san": [ "*.bremen.de", "bremen.de" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.bremen.de/", "status": "HTTP/2 403 ", "http_version": "3", "headers": { "content-length": "5340", "location": "https://www.bremen.de/", "date": "Sun, 09 Aug 2026 19:47:41 GMT", "content-type": "text/html; charset=UTF-8", "accept-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA", "cf-mitigated": "challenge", "content-security-policy": "default-src 'none'; script-src 'nonce-mXw8vW2Se6Yw6sFyZDsP8n' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'", "server": "cloudflare", "critical-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA", "cross-origin-embedder-policy": "require-corp", "cross-origin-opener-policy": "same-origin", "cross-origin-resource-policy": "same-origin", "origin-agent-cluster": "?1", "permissions-policy": "accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*", "referrer-policy": "same-origin", "server-timing": "chlray;desc=\"a28946290ef3233f\"", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "cf-ray": "a28946290ef3233f-ORD" }, "security_checks": { "strict-transport-security": false, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": true, "cross-origin-opener-policy": true, "cross-origin-embedder-policy": true, "cross-origin-resource-policy": true }, "server": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.bremen.de/", "title": "Just a moment...", "description": "", "success": true, "error": "", "status": 403 }, "network": { "185.228.148.8": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mail.cleanmail.eu", "ports": [ { "port": 25, "open": false, "time_ms": 10.4, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 130.9, "banner": "", "error": "No connection" }, { "port": 587, "open": false, "time_ms": 106.2, "banner": "220 cur-ali-cm-smtp5.cleanmail.eu ESMTP Postfix", "error": "No connection" } ] }, "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": 94.82 }