First Seen Mar 05, 2014 · First Import Apr 25, 2014 · Last Import Nov 07, 2026 · Type generic · Operator dotKoeln GmbH · DNSSEC Signed since before Sep 05, 2019
Also indexed as: Domain
| Name | First Seen | Domains |
|---|---|---|
| ns1.dns.business | Mar 27, 2020 | 13 |
| dns.ryce-rsp.com | Mar 17, 2020 | 4 |
| ns1.ryce-rsp.com | May 18, 2018 | 9 |
| Name | First Seen | Last Seen | Domains |
|---|---|---|---|
| nsu.netnod.se | May 18, 2018 | Mar 26, 2020 | 4 |
| nsp.netnod.se | May 18, 2018 | Mar 26, 2020 | 7 |
| nsa.netnod.se | May 18, 2018 | Mar 26, 2020 | 0 |
| anycast23.irondns.net | Mar 05, 2014 | May 22, 2018 | 37 |
| anycast10.irondns.net | Mar 05, 2014 | May 22, 2018 | 38 |
| anycast9.irondns.net | Mar 05, 2014 | May 22, 2018 | 38 |
| anycast24.irondns.net | Mar 05, 2014 | May 22, 2018 | 37 |
| Primary NS | ns1.ryce-rsp.com |
|---|---|
| Mailbox | support.ryce-rsp.com. |
| Serial | 2025089204 |
| Refresh | 6 hours |
| Retry | 2 hours |
| Expire | 21 days |
| Minimum TTL | 1 day |
| Serial | First Seen | Last Seen |
|---|---|---|
| 2025089108 | Nov 06, 2026 | Nov 06, 2026 |
| 2025089012 | Nov 05, 2026 | Nov 05, 2026 |
| 2025088916 | Nov 04, 2026 | Nov 04, 2026 |
| 2025088821 | Nov 03, 2026 | Nov 03, 2026 |
| 2025088725 | Nov 02, 2026 | Nov 02, 2026 |
| 2025088629 | Nov 01, 2026 | Nov 01, 2026 |
| 2025088533 | Oct 31, 2026 | Oct 31, 2026 |
| 2025088437 | Oct 30, 2026 | Oct 30, 2026 |
| 2025088341 | Oct 29, 2026 | Oct 29, 2026 |
| 2025088245 | Oct 28, 2026 | Oct 28, 2026 |
Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)
Signed domains: 300 · DS records: 316 (as of Nov 07, 2026)
| Role | Algorithm | Public Key | First Seen |
|---|---|---|---|
| KSK | RSA/SHA-256 | showAwEAAb2Ihz9RoH5zL42PmCBT17LaITPYjBLwgDWxVbN14eZ7uYZJTy1gimvt9GtU2RZCXAWD/XTWbljLFe9tKK2JLnoU2Ig2GetL69ifDG/NYCYbjr2Lg0FaMnTLc4KoL5G2Ecq1ZE33OuMBah0lqxFrlNi/uNFgEcVtO5UUTSM/Bey5xmamcxklZZqQi7yFnzEdATFENVn3VXAEOosQdxvDsj1aRcOOipbWkPSeHPrn9PnAhzD2e/cirbp5ZVThdeWoWZuifZJ2K62hYTEtRt5lV5QU9vIeaawsfYDWZDC++StIkjLTDTfyq+635dM/WMiRvCGuQAbvZSWczxcEUoO1PhE= |
Feb 18, 2025 |
| ZSK | RSA/SHA-256 | showAwEAAc1ti41anPufvMf8YqQZ3+OKMYiDJOZ6POs8e/5sk7+1c5Dn42jeI9Cf0L1IFzaRKhjpWaWA2jNXWycC6oTgoMpAPaGjsqkh4LR7Cu9aphmV00hMod+PbGgdmyy0K44E51hbBneW7e9PLd9PofFiezfaRiUb0CAVapN/SixbpunF |
Oct 20, 2026 |
| Signs | Key Tag | Signer | Expires |
|---|---|---|---|
| DNSKEY | 38539 | koeln | Nov 21, 2026 |
| SOA | 30919 | koeln | Nov 21, 2026 |