| Property | Value |
| NameServer | walt.ns.cloudflare.com |
| Created | 1998.03.12 12:00:00 |
| Changed | 2012.01.26 10:06:33 |
| Expires | not defined |
| Registrar | NASK |
| Date | IP Address |
| 2025-09-06 | 104.26.15.180 (ClassC) |
| 2025-10-19 | 104.26.14.180 (ClassC) |
| 2026-02-25 | 172.67.69.174 (ClassC) |
| Date | Domain | IP |
| sinkhole112.cert.pl | 2025-11-24 | 148.81.111.112 |
| mwdb.cert.pl | 2025-10-21 | 195.187.6.12 |
| hole.cert.pl | 2025-06-01 | 195.187.6.35 |
| sinkhole.cert.pl | 2026-02-20 | 148.81.111.111 |
| www.cert.pl | 2025-09-06 | 104.26.15.180 |