First Seen Mar 19, 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 26, 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 25, 2020 | 4 |
| nsp.netnod.se | May 18, 2018 | Mar 25, 2020 | 7 |
| nsa.netnod.se | May 18, 2018 | Mar 25, 2020 | 0 |
| anycast23.irondns.net | Mar 19, 2014 | May 22, 2018 | 37 |
| anycast10.irondns.net | Mar 19, 2014 | May 22, 2018 | 38 |
| anycast9.irondns.net | Mar 19, 2014 | May 22, 2018 | 38 |
| anycast24.irondns.net | Mar 19, 2014 | May 22, 2018 | 37 |
| Primary NS | ns1.ryce-rsp.com |
|---|---|
| Mailbox | support.ryce-rsp.com. |
| Serial | 2025089234 |
| Refresh | 6 hours |
| Retry | 2 hours |
| Expire | 21 days |
| Minimum TTL | 1 day |
| Serial | First Seen | Last Seen |
|---|---|---|
| 2025089138 | Nov 06, 2026 | Nov 06, 2026 |
| 2025089042 | Nov 05, 2026 | Nov 05, 2026 |
| 2025088946 | Nov 04, 2026 | Nov 04, 2026 |
| 2025088849 | Nov 03, 2026 | Nov 03, 2026 |
| 2025088753 | Nov 02, 2026 | Nov 02, 2026 |
| 2025088657 | Nov 01, 2026 | Nov 01, 2026 |
| 2025088560 | Oct 31, 2026 | Oct 31, 2026 |
| 2025088464 | Oct 30, 2026 | Oct 30, 2026 |
| 2025088369 | Oct 29, 2026 | Oct 29, 2026 |
| 2025088272 | Oct 28, 2026 | Oct 28, 2026 |
Signed since before Sep 05, 2019. (zone file as of Nov 07, 2026)
Signed domains: 97 · DS records: 103 (as of Nov 07, 2026)
| Role | Algorithm | Public Key | First Seen |
|---|---|---|---|
| KSK | RSA/SHA-256 | showAwEAAbZH9TrdotsTwR+cvNWxsYg3alSBAHMiGuidAXTOZe+bgpIS+8b1z/mq7Tf55xOcXS1eR/3j4BHhyLe26Y0vHbE/Ro2CSwf6xqnLvRMeh/LSmGZn57soZ4eAwXHSU/tKEdT3OlI/bTmJ39xHJmMXtJlntZJUhLlFAw6hp99wRhQY/nDxXD+ukyPNbiCDam0jv0hBeBlcz38h3s6ViD/ENXoKpvU7JYZ4qKt65HFlR90I5hIrtMnpWsPHh+KnPgJxIpl9yvq3gyMj3neovRMz8XALFu8QMAxOrupoCA1U9GXggLvSfwz/VCG/DYXYdjmDnPhu/n0CXcl/eOAiBEmkc0s= |
Feb 18, 2025 |
| ZSK | RSA/SHA-256 | showAwEAAexOy6eoWYw2t4C5x+5yIvOIU6bPLgrTsEoCPJoUR1xe19D3UgS75KLt2LR6mIekPjwrDRnv4EGGNyKEy0JOUoAhJHWeJlX5Ad1LbSXnoClg7DlPfX7NTbn9wHaIKTJUFIxBoO5HFakG+BdA8ugGjljjkgVi/t7u1qR4UV0phZ0P |
Oct 28, 2026 |
| ZSK | RSA/SHA-256 | showAwEAAa5SKh20ov+6DHG6f/fQjBdxvh6Ax6lyz9DoiBc+O3tXkiTL2YpLor5tTfZS3zHd0as1rtuicpxat/F9UXQOF0yM6dyKQBM/hE9AWyIlUIR3fIf0arduls2hKY5paOYoNbSnz+iRq7SX4ngrJ9w8tFAG21jNHic+nuNliZb2wFBH |
Sep 23, 2026 |
| Signs | Key Tag | Signer | Expires |
|---|---|---|---|
| DNSKEY | 38647 | cologne | Nov 21, 2026 |
| SOA | 27784 | cologne | Nov 21, 2026 |