Generated: 2026-08-11T09:00:51-05:00
| 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. |
| 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). |
| ERROR | SPF | 0/25 | SPF policy not found. |
| ERROR | DMARC | 0/25 | DMARC policy not found. |
| 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 | 47 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| ERROR | HTTP security headers | 0/35 | 0 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: nds1.nitemedia.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/1.1 200 OK |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 171.25.221.158 |
| AAAA | |
| CNAME | |
| MX | 10 nds1.nitemedia.cz. |
| TXT | |
| NS | ns1.websupport.cz. ns2.websupport.cz. ns3.websupport.eu. |
| SOA | ns1.websupport.cz. admin.websupport.cz. 1781090932 7200 2048 1048576 2560 |
| CAA | 0 issue "digicert.com" 0 issue "letsencrypt.org" |
| DS | 50502 13 2 7F4B039FC4754114379EA7C62B14E8DAD96C6CDDAD49D33998A70692 5F63CAF3 |
| DNSKEY | 257 3 13 9gBqpuzVeXk/gR9qL7YNLpZ3ZoBp8zGOJn8vx4J/c9nbKiBEpfaES7i9 jaoIC7vQt/9qWYobcvH+kDRD/FH61w== 256 3 13 +W2JOWfOhtg5eBVPihOecHnpN0TluLXUy4z5v8oQSzffY/zjdmWNd8Ob PTtZHnPMGr2vPDVPzHFiQlX/kWQukw== |
| RRSIG | SOA 13 2 86400 20260903174359 20260803161359 1490 abclinuxu.cz. p8x6zjjqeWJ334QLyyngVLcR52PZOMvR5IyLAoGDKgqCHjNaStp9IkRs bfBckgfmyrSREXXnYvwb6hR9pBQXUw== MX 13 2 900 20260903174359 20260803161359 1490 abclinuxu.cz. NobpTYYx/h4OiBPEytnFg0zNJYXhBIlWmrKXiCxdxzsNRHi1n4ZkDldQ 3aUDLFb1/aaA2QvZ13zoYkgZ7qBIqQ== DS 13 2 3600 20260823054724 20260809041724 5166 cz. kGc0Z4bzAKNmLqpSQ5r0nEy6cI1lj8sr1+ueFFFLIzjDyu/vpvXMc2EM rZkjW+7KWONsxpNuCw+EIesd3Y5VOQ== CAA 13 2 900 20260903174359 20260803161359 1490 abclinuxu.cz. o0bfUmSHLNNd8W81NYE4B+y+0RduAgR72SpRf42aiMfW/uDkv82DfKRO njdo3IDBIHaej2QndiS2HHVvvxyi+g== |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |