{ "ok": true, "domain": "ionos.de", "generated_at": "2026-08-08T18:57:20-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 86, "label": "Good", "categories": { "dns": 90, "mail": 90, "security": 73, "network": 65, "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": "2 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": "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": 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": "2 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": "126 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": 8, "lost_points": 27, "detail": "2 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: ionos.de" }, { "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": 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": 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": "2 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": "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": "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": "2 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": "126 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": "2 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 8, "lost_points": 27 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: ionos.de", "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": "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": "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": [ "217.160.86.51", "217.160.86.49" ], "AAAA": [], "CNAME": [], "MX": [ "10 mxint02.1and1.com.", "10 mxint01.1and1.com." ], "TXT": [ "\"y62slmnvrymd6t9b8dxkszr8nfgh17c5\"", "\"_telesec-domain-validation=356756_2026-01-19_hjGhLZGLoDOmzPjUeUFTxBhM2vsWUIKoEy3F9K5rapNGKFj0oX\"", "\"google-site-verification=QBNdJBkQf5rJLQ00q0oA3RVxwcFa-4lozN_UMxk4PDs\"", "\"google-site-verification=MO-KgJpyE5PbWnpsJH7DtRnI2NRbNixrdno74TDQBLc\"", "\"c6ly78zs5949h1p92qnlg85bdg4t41jj\"", "\"RRwlhIVu3zkfz3VoRZRsRSfmLXNwOT79g/eHVKabcwhoNGggzt7YDkazc6i73sRUdp/9lp30sPOdn4Y8JBQ6XA==\"", "\"v=spf1 redirect=_spf-corporate.ionos.com\"", "\"_h6ts6m2imaxzu7prwp2nq341gh4njvb\"", "\"97b2wftzdtjjn1gn6mrqy16cgcfclfxh\"", "\"wpnv3wbbchbnlysjtlmmd1tj0jkm21kw\"", "\"globalsign-domain-verification=c5aa998f9778b35c3da32dbb6baa3a7e\"", "\"facebook-domain-verification=8rlr75mi1gdn3pgo9wcqeagy1hk0ow\"", "\"_iuwz7nqc9yo7cbm1d3ouvtorypd4qdt\"", "\"google-site-verification=dA1Y8wnCkeBm3E0njx6kDREOOCFNwyYh7_8lDtUkIbo\"", "\"dwgv68r9y354986dmp74wxlyvj06t8cr\"", "\"globalsign-domain-verification=F6A0EB067AAA6A2009DAFA1EEE873319\"", "\"kbg30nzk7lyxq4xqrz9db9c2r9ljzss6\"", "\"c5b576szrwprgfj7dt064jsc2hk50prp\"", "\"vwx6f06v841n3v0dsmbd650rc90f3gy3\"", "\"_telesec-domain-validation=358289_2026-02-19_uugDsIhhuZTo8xyUxnp5LImlwMSoQ5UD6v7aJYdftdvl7H3gDj\"" ], "NS": [ "ns-1and1.ui-dns.org.", "ns-1and1.ui-dns.com.", "ns-1and1.ui-dns.biz.", "ns-1and1.ui-dns.de." ], "SOA": [ "ns-1and1.ui-dns.com. dnsadmin.1and1.com. 2018063617 14400 3600 605000 600" ], "CAA": [ "0 issuewild \"digicert.com\"", "0 issue \"digicert.com\"", "0 issuewild \"sectigo.com\"", "0 issuewild \"letsencrypt.org\"", "0 issue \"telesec.de\"", "0 issue \"letsencrypt.org\"", "0 issuewild \"telesec.de\"", "0 issue \"amazontrust.com\"", "0 issuewild \"amazontrust.com\"", "0 issue \"sectigo.com\"" ], "DS": [ "50180 8 2 3B8417AFB5B330C8999699CF2AFD3F6183615488BDF7EAF34D8937DA E1D794D8" ], "DNSKEY": [ "256 3 8 AwEAAbaf1JGjCMGnDnyZd0gOaJKbiacS6o8keFk4CqkcQy8YxXYJO0N/ 8inuj2dlc47316p3myhaETKvA6bo1jG+CWKmdNSi9fIx61enYnMB7b7D pOCNpJBHFAv2L1TfA4ZiTOPik6qz5tDi+v4Ox4psrMZg7IVqRE8qxiio 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"217.160.86.51", "217.160.86.49" ], "ipv6": [] }, "mail": { "spf": "v=spf1 redirect=_spf-corporate.ionos.com", "dmarc": "v=DMARC1; p=reject; sp=reject; rua=mailto:sdwcwvtj@rua.eu.dmarcmanager.app; ri=86400; aspf=r; adkim=r", "dkim_selector": "google", "dkim_host": "google._domainkey.ionos.de", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAopHnZ9ptQFpNo4q41KksxesV6Gh6KK59LyBcFYFmrMsF2UozSF2cPkpCcXySJqYYuSU45JiTgjXvrLE3qyyRUZiIiVO6CnpGpjNAYGQoppVbt8sgeWqcjvTpcWvgN1WHdOkYsTnYw+hDxWx3A3ytf8W/0KFD0pJkUY/UkjVRMJ93j433SrEYvH37SItKgXJ8P1ajddbiGyJ6TiKTK3ozJDyzVJBgupFHevPjTIyLB0SFsyLP/khfuZxUrumquB5EwQ6Yrp9tvSZnQJwa2GZom6thtVTXNd5DxhQGE+XxiQVmchWjsKyjWJndSBc5hfMxaSII94M+Q57B7/DOh4UYPwIDAQAB", "spf_analysis": { "valid": true, "lookups": 1, "final": "", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "v=BIMI1;l=https://vmc.digicert.com/fcb79591-8667-4684-946b-0087b7b438cb.svg;a=https://vmc.digicert.com/fcb79591-8667-4684-946b-0087b7b438cb.pem", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "ionos.de", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "217.160.86.49", "217.160.86.51" ], "time_ms": 72.02 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "217.160.86.49", "217.160.86.51" ], "time_ms": 92.02 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "217.160.86.49", "217.160.86.51" ], "time_ms": 53.96 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "217.160.86.49", "217.160.86.51" ], "time_ms": 30.46 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "217.160.86.49", "217.160.86.51" ], "time_ms": 55.04 } ] } }, "ssl": { "available": true, "issuer": "Sectigo Limited", "subject": "ionos.de", "valid_from": "2025-11-10T18:00:00-06:00", "valid_to": "2026-12-12T17:59:59-06:00", "days_remaining": 126, "san": [ "ionos.de", "1and1.pl", "1und1.cloud", "1und1.info", "alturo.de", "banner.de", "bap.ionos.de", "bs.ionos.de", "campus-code.de", "deploy-now.de", "deploynow.de", "domain.1und1.de", "domains.1und1.de", "einsundeins.info", "firmenhomepage.1und1.de", "homepage.1und1.de", "hosting.1und1.de", "hosting.1und1.info", "hosting.einsundeins.com", "hosting.einsundeins.de", "ionos-cloud.ch", "ionos-cloud.de", "ionos-cloud.dk", "ionos-cloud.eu", "ionos-cloud.info", "ionos-cloud.nl", "ionos-cloud.pl", "ionos-cloud.ro", "ionos-cloud.se", "ionos.ch", "ionoscloud.ch", "ionoscloud.dk", "ionoscloud.eu", "ionoscloud.info", "ionoscloud.nl", "ionoscloud.pl", "ionoscloud.pt", "ionoscloud.ro", "ionoscloud.se", "katex.ionos.de", "mailxchange.1und1.de", "mailxchange.gmx.net", "mailxchange.web.de", "order.1und1.info", "partnerup.ionos.de", "phptools.de", "privathomepage.1und1.de", "privathomepage.1und1.info", "puretec.de", "puretech.de", "purtec.de", "schlund.com", "schlund.de", "schlund.info", "schlund.net", "techup.ionos.de", "www.1and1.pl", "www.1und1.cloud", "www.1und1.info", "www.alturo.de", "www.banner.de", "www.campus-code.de", "www.deploy-now.de", "www.deploynow.de", "www.einsundeins.info", "www.hosting.1und1.de", "www.hosting.einsundeins.com", "www.hosting.einsundeins.de", "www.ionos-cloud.ch", "www.ionos-cloud.de", "www.ionos-cloud.dk", "www.ionos-cloud.eu", "www.ionos-cloud.info", "www.ionos-cloud.nl", "www.ionos-cloud.pl", "www.ionos-cloud.ro", "www.ionos-cloud.se", "www.ionos.ch", "www.ionos.de", "www.ionoscloud.ch", "www.ionoscloud.dk", "www.ionoscloud.eu", "www.ionoscloud.info", "www.ionoscloud.nl", "www.ionoscloud.pl", "www.ionoscloud.pt", "www.ionoscloud.ro", "www.ionoscloud.se", "www.phptools.de", "www.puretec.de", "www.puretech.de", "www.purtec.de", "www.schlund.com", "www.schlund.de", "www.schlund.info", "www.schlund.net" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES256-GCM-SHA384" }, "http": { "url": "https://www.ionos.de/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Sat, 08 Aug 2026 23:57:18 GMT", "content-type": "text/html", "content-length": "929529", "location": "https://www.ionos.de/", "set-cookie": "DPX=v1:q526N0MsDt:5y2E2kHi:6a77d073:de; Path=/; Expires=Sun, 09-Aug-26 00:57:18 GMT; HttpOnly; Secure; SameSite=Lax", "server": "Apache", "strict-transport-security": "max-age=31536000", "x-cache-status": "HIT", "last-modified": "Fri, 07 Aug 2026 09:22:52 GMT", "etag": "\"e2ef9-658718c7fd300\"", "vary": "Accept-Encoding", "content-security-policy": "frame-ancestors 'self'", "cache-control": "public, max-age=600 must-revalidate", "accept-ranges": "bytes" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "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": "Apache", "powered_by": "" }, "webpage": { "url": "https://www.ionos.de/", "title": "IONOS | Von Website bis Cloud » Digital an Ihrer Seite", "description": "Leistungsstarke & hochverfügbare Hosting-Lösungen aus Europa rund um Domain, Website, Online-Shop, Cloud. 30 Jahre Erfahrung & Top-Kundenservice.", "success": true, "error": "", "status": 200 }, "network": { "217.160.86.51": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "217.160.86.49": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mxint02.1and1.com", "ports": [ { "port": 25, "open": false, "time_ms": 9.4, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 229.4, "banner": "", "error": "Connection refused" }, { "port": 587, "open": false, "time_ms": 221.1, "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": 99.49 }