Generated: 2026-08-10T13:33:53-05:00
| 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. |
| OK | DNSSEC chain | 15/15 | DS and DNSKEY detected. |
| ERROR | CAA policy | 0/5 | 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. |
| ERROR | DKIM | 0/20 | No tested DKIM selector responded. |
| ERROR | MTA-STS | 0/5 | Mail transport policy. |
| ERROR | TLS-RPT | 0/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 71 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 23/35 | 6 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: svc1.ha.kube.zcu.cz |
| 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 | 147.228.6.224 |
| AAAA | 2001:718:1801:1058::1:102 |
| CNAME | |
| MX | 10 fred.zcu.cz. |
| TXT | "MS=ms26894334" "v=spf1 mx ip4:147.228.0.0/16 ip6:2001:718:1801::/48 -all" |
| NS | hera.zcu.cz. erebos.zcu.cz. nsa.ces.net. |
| SOA | hera.zcu.cz. hostmaster.zcu.cz. 2026081000 7200 7200 1209600 3600 |
| CAA | |
| DS | 11081 13 2 31983F8C84C0152DA4A8ACB01F5526E084FE82C1FDCE787D9727BDC8 56B1D8F7 |
| DNSKEY | 257 3 13 13lWAFIoRjKGauqlIq/6bdBioVZJQq6ViKRmAoq73QKNgHghjzv3N0Mz /NQwVbROCkr44Qn9IQyepTaaYgf9Aw== 256 3 13 59lEUJ8qrhgsr7KvBXJzZvQmwiuFt1+NEsxcdVkV1XbTh3YGs+Ix+qML iET/q3zK2nDbx7zP1L72W9xWkxxHUw== |
| RRSIG | DS 13 2 3600 20260823054724 20260809041724 5166 cz. LMEIP3wPVbx0FFQcWY3YZbt7uoKjDdomz6uTxiO1R4FCStOPshDlh2Qu KCKp5OCU0fZpzhNLhPaFt6MuhRGnAw== A 13 2 7200 20260907133640 20260808130034 56114 zcu.cz. JUbrTQBlUa87Jo0LiUK1SOCJ30IslsQUvo/YmfAnZe2YMy5unejpWcLJ dZ1nFop0gmS6fA2jXP4z9UVusb5zxg== AAAA 13 2 7200 20260910002800 20260810120745 56114 zcu.cz. xjKJH+Etd819i8UqZjs14Q9haJwjzTGB1MQSeB6TRNrE627/s7956+ts FMxVUGqJI51LvILUeF/5fRqFMyDrbQ== SOA 13 2 86400 20260909053616 20260810120745 56114 zcu.cz. /b7m7/ZTL/4agvePZkdOFoMZBEjvWA5acJWpZc6JVsnVVVk4LH2tsxMJ 0eEa4Z2Wv6XMXtuJtzSBlNUgzSFqBQ== TXT 13 2 86400 20260830141822 20260731071936 56114 zcu.cz. o5BdEatSI4evBFWvQ7+RrSNX2+6nsIo6P3EP0YHvKEgohGmwuXevr20t /Gb67vf23xOokvYOEbZVN1dGwT0o3g== NS 13 2 86400 20260829102215 20260730055936 56114 zcu.cz. YOj3ctYtly1A6Nk2ilgYYqMCDHnKpJ2E/3DrFi52ZVSZJPnKSML+li6i l2KIiwWfx6nKT60wPS+y6FRst6wJjQ== |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |