Generated: 2026-08-11T16:38:24-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| ERROR | IPv6 (AAAA) | 0/10 | 0 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 3 NS record(s); 2 or more required. |
| OK | SOA record | 10/10 | Authoritative zone record. |
| ERROR | DNSSEC chain | 0/15 | Both DS and DNSKEY are required. |
| ERROR | CAA policy | 0/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 3 MX record(s). |
| OK | SPF | 25/25 | SPF policy published. |
| OK | DMARC | 25/25 | DMARC policy published. |
| OK | DKIM | 20/20 | A DKIM selector was verified. |
| ERROR | MTA-STS | 0/5 | Mail transport policy. |
| ERROR | TLS-RPT | 0/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 84 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 12/35 | 3 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: www.uniklinik-freiburg.de |
| WARNING | IPv4 diversity | 20/35 | Two or more IPv4 addresses receive full points. |
| ERROR | IPv6 connectivity | 0/35 | AAAA availability. |
| OK | DNS resolution | 40/40 | At least one address family must resolve. |
| OK | HTTP response | 40/40 | HTTP/1.1 200 OK |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 193.196.199.206 |
| AAAA | |
| CNAME | |
| MX | 99 c1711.mx.srv.dfn.de. 99 b1711.mx.srv.dfn.de. 99 a1711.mx.srv.dfn.de. |
| TXT | "openai-domain-verification=dv-gUu1XS5fiT0Q0SBqdyULReun" "MS=10C526C1243F5CF3F350C9EDF6E6FCA0EE450D87" "v=spf1 a mx ip4:193.196.199.0/24 ip4:193.196.193.0/24 ip4:132.230.2.0/24 ip4:185.26.156.132/32 ip4:134.106.51.109/32 ip4:134.106.52.239/32 ip4:87.190.41.20/32 ip4:134.106.52.6/32 ip4:5.253.0.79/32 ip4:89.107.189.247/32 ip4:80.155.180.186/32 ip4:132.230.18" "3.100/32 ip4:176.9.89.163/32 ip4:193.197.131.2/32 include:_spf.o171.mx.srv.dfn.de include:spf.coredinate.de include:_spf.pretix.eu -all" "HARICA-QF5M5bcQFcQRsvuqDnT" "cisco-ci-domain-verification=7717229cb12fdba6c92001ace487111f376bff7995a1e390025ccfd9ec6d6c3e" "google-site-verification=HeFmRgOg6pMQ7PoUs6GrDuHJJLHP_dnj3kRFef5Oivk" "jamf-site-verification=aLhumb2lv5N6DuWKoaFj6Q" "logmein-verification-code=f12f166b-d8e0-4f9c-a234-6eae3622fc21" "google-site-verification=qlyvwN8Dv5tlJ8YVnv3pGIsba9H36z7zy2USqZcnUjo" "apple-domain-verification=8ohggOXo4C6TqFfm" "google-site-verification=IDUSWyfBuv5pLBF-dvcQaW6vkJBiMiwLkKMJPmGd7bA" "HARICA-d0R8mox8OchwZ7qlTM4" "adobe-idp-site-verification=c975f953bde04470aade56cbb849993a23ef4e01033fec89bedb0aed2c843fb9" "google-site-verification=e2ulrLnEwD3vedbwA0MOoe-XKnH1MM_SAChghOFntJM" |
| NS | skl1.ukl.uni-freiburg.de. dns3.belwue.de. dns1.belwue.de. |
| SOA | skl1.ukl.uni-freiburg.de. root.skl1.ukl.uni-freiburg.de. 657918355 3601 3600 1209600 3600 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |