Generated: 2026-08-10T16:49:58-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| OK | IPv6 (AAAA) | 10/10 | 1 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. |
| OK | CAA policy | 5/5 | 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 | 179 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 16/35 | 4 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: tu-braunschweig.de |
| WARNING | IPv4 diversity | 20/35 | Two or more IPv4 addresses receive full points. |
| OK | IPv6 connectivity | 35/35 | AAAA availability. |
| OK | DNS resolution | 40/40 | At least one address family must resolve. |
| OK | HTTP response | 40/40 | HTTP/2 200 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 134.169.9.1 |
| AAAA | 2001:638:602:f004::2 |
| CNAME | |
| MX | 10 a1991.mx.srv.dfn.de. 10 c1991.mx.srv.dfn.de. 10 b1991.mx.srv.dfn.de. |
| TXT | "MS=ms41660813" "_telesec-domain-validation=336084_2025-05-09_uu2ln4gkZvKJUC3g2jKnXx25W4LClq4aPdpwZ52TnDIkfomXwR" "83fbd8eee9d9f02cc07478e05151bae1" "adobe-idp-site-verification=a03944d1f2ea68afe93f653b6e9621cd261ba07ea8cdeb5376757864cd72f553" "HARICA-DVPbS1BOFt4pviwO7hc" "v=spf1 ip4:134.169.4.128/26 ~all" "cisco-ci-domain-verification=72d4cc17323ea726f28506a86a535b2b32a59046b99055bc76917cbecc153782" |
| NS | rzdnsprime.rz.tu-bs.de. deneb.dfn.de. rzdnssecond.rz.tu-bs.de. |
| SOA | rzdnsprime.rz.tu-bs.de. noc.tu-bs.de. 706290843 21600 3600 1814400 10800 |
| CAA | 0 issuewild "harica.gr" 0 issue "harica.gr" 0 issue "pki.dfn.de" 0 issue "telesec.de" 0 issuewild "pki.dfn.de" |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | 100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de.tu-braunschweig.de. |
| TLSA | |
| SSHFP |