Generated: 2026-08-09T11:24:00-05:00
| 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. |
| ERROR | CAA policy | 0/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 2 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 | 181 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 8/35 | 2 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: cps.uni-konstanz.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 | 134.34.247.9 |
| AAAA | 2001:7c0:2880:2001::2009 |
| CNAME | |
| MX | 20 adenin2.uni-konstanz.de. 20 thymin2.uni-konstanz.de. |
| TXT | "brevo-code:709e7fe481286b7cf280d31ee838a75b" "v=spf1 ip4:134.34.240.32/27 ip4:91.198.250.0/24 include:_spf.tivian.com include:_spf.zimpel.de ~all" "MS=ms72256970" "cisco-ci-domain-verification=6da3fd39006d05bd2e40d4945b5b7e9cde0302042a2b2253cd5986311736e4cc" "MS=2FBDB7375211B0E811786C14A5CE6627FC587161" "MS=ms17599286" "_telesec-domain-validation=341964_2025-10-23_XhRC6QCqLOR3FIVs2cuqYP9otlsuccHUs64Lhs1fWx3yjdeiKQ" "_telesec-domain-validation=2023-11-02_6AdcAFxWOJkgsnTla1pLjN0iUrEvKvxC3Psrt5OTdMHQaDgHpA" "google-site-verification=x7016U-M-j0bftCLHQ9y4r9jaGWldlk3UPU8RWcAam4" |
| NS | ns4.uni-konstanz.de. ns3.uni-konstanz.de. dns3.uni-konstanz.de. |
| SOA | ns3.uni-konstanz.de. hostmaster.uni-konstanz.de. 803036640 3600 900 1209600 3600 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | 100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.eduroam.de. |
| TLSA | |
| SSHFP |