First Seen Dec 10, 2013 · First Import Feb 04, 2014 · Last Import Nov 07, 2026 · Type generic · Operator dotSaarland GmbH · DNSSEC Signed since before Sep 05, 2019
Also indexed as: Domain
| Name | First Seen | Domains |
|---|---|---|
| b.nic.ruhr | Sep 08, 2022 | 2 |
| d.nic.ruhr | Sep 08, 2022 | 2 |
| c.nic.ruhr | Sep 08, 2022 | 2 |
| a.nic.ruhr | Sep 08, 2022 | 2 |
| Name | First Seen | Last Seen | Domains |
|---|---|---|---|
| anycast23.irondns.net | Dec 10, 2013 | Sep 07, 2022 | 37 |
| anycast10.irondns.net | Dec 10, 2013 | Sep 07, 2022 | 38 |
| anycast9.irondns.net | Dec 10, 2013 | Sep 07, 2022 | 38 |
| anycast24.irondns.net | Dec 10, 2013 | Sep 07, 2022 | 37 |
| Primary NS | ns0.centralnic.net |
|---|---|
| Mailbox | hostmaster.centralnic.net. |
| Serial | 2209152768 |
| Refresh | 15 minutes |
| Retry | 30 minutes |
| Expire | 70 days |
| Minimum TTL | 1 hour |
| Serial | First Seen | Last Seen |
|---|---|---|
| 2209152699 | Nov 06, 2026 | Nov 06, 2026 |
| 2209152629 | Nov 05, 2026 | Nov 05, 2026 |
| 2209152558 | Nov 04, 2026 | Nov 04, 2026 |
| 2209152490 | Nov 03, 2026 | Nov 03, 2026 |
| 2209152420 | Nov 02, 2026 | Nov 02, 2026 |
| 2209152353 | Nov 01, 2026 | Nov 01, 2026 |
| 2209152283 | Oct 31, 2026 | Oct 31, 2026 |
| 2209152213 | Oct 30, 2026 | Oct 30, 2026 |
| 2209152145 | Oct 29, 2026 | Oct 29, 2026 |
| 2209152076 | Oct 28, 2026 | Oct 28, 2026 |
Catch-all zone-file records indexed under this zone, by type.
Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)
Signed domains: 236 · DS records: 382 (as of Nov 07, 2026)
| Role | Algorithm | Public Key | First Seen |
|---|---|---|---|
| KSK | ECDSA P-256/SHA-256 | showNROOoYi9YxZFC6Ge4ANr0CkXGjI/Sr2Y39V0JKAes+Dxvm0lcyPU4Yqta4gQorj9KdAw4nhazECGS+lAwKKGug== |
Jul 04, 2026 |
| ZSK | ECDSA P-256/SHA-256 | show/7J1FXHEEYbBoZzCzmf/L7ONveI1URBo3iqL8BROSiHbsq11AA+3u3TwNy0gQflOT9+WLYtaNUzpvwDw2ylGjg== |
Oct 02, 2026 |
| Signs | Key Tag | Signer | Expires |
|---|---|---|---|
| SOA | 24973 | ruhr | Dec 07, 2026 |
| DNSKEY | 35633 | ruhr | Dec 05, 2026 |