Generated: 2026-08-09T03:32:58-05:00
| 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 | 4 NS record(s); 2 or more required. |
| OK | SOA record | 10/10 | Authoritative zone record. |
| OK | DNSSEC chain | 15/15 | DS and DNSKEY detected. |
| OK | CAA policy | 5/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 1 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. |
| OK | MTA-STS | 5/5 | Mail transport policy. |
| OK | TLS-RPT | 5/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 81 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: webcentrum-redirect.ics.muni.cz |
| 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/2 200 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 147.251.5.239 |
| AAAA | |
| CNAME | |
| MX | 50 relay.muni.cz. |
| TXT | "atlassian-domain-verification=HiD6B1jQ7/Dlw6gabcWmGD6ZYZ2r9ugxcBB1KI594kZw89yTjNnbeEeHcU3UcZGB" "atlassian-sending-domain-verification=54f720d3-cbcd-420b-ae33-9fcedb78ab54" "apple-domain-verification=M6QN1Ikp4RMsnLoW" "status-page-domain-verification=xxx37pp3swrw" "v=spf1 ip4:147.251.4.0/26 ip4:147.251.48.3 ip4:147.251.49.6 ip4:147.251.49.7 include:_spf-ips.muni.cz include:_spf.atlassian.net include:stspg-customer.com include:spf.protection.outlook.com include:_spf.google.com -all" "MS=ms85476152" "google-site-verification=ftbJc_Whlu5o5bA5VYCNcVPJ195FrL1gkVQNwQUATLU" |
| NS | ns2.muni.cz. nsa.ces.net. ns.muni.cz. ns2.muninet.cz. |
| SOA | ns.muni.cz. moucka.ics.muni.cz. 2026080920 28800 7200 1209600 7200 |
| CAA | 0 issue "sectigo.com" 0 issue "digicert.com" 0 issue "letsencrypt.org" 0 issue "harica.gr" |
| DS | 23957 13 2 3FA1BEA98193A3709E563E3F67A8CFAC79223F504E6EBC599EBF031F 8C4AFDA1 |
| DNSKEY | 257 3 13 FCAFdu5krKSJYsmhZyEMNvGIStGRjW4u8aIaFn2gcNJOjVaJ1J9nEKX8 EK45xM3VMer36Zzm+bT0V4+TYhhiyg== |
| RRSIG | NS 13 2 7200 20260818032249 20260804032227 23957 muni.cz. I5Js5mAx18gzsdjkO/uV+P5IYZtC2Hj/lvWfTXOBdYzo4D/kdJPo/Zis 5185AawfpYCTWMl5g/6gUc1LEG4JIg== DS 13 2 3600 20260823054724 20260809041724 5166 cz. aQ7vZoHG9oATZs+r8OoSDACwPisvVBQ32Qx2HK/Ml6ZUxsvIehe8Zdce B3b+Zly5+Od7jjmDVjJGF1Rno5xEEQ== |
| NSEC | 100.muni.cz. A NS SOA MX TXT RRSIG NSEC DNSKEY CDS CDNSKEY CAA |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |