IANA Delegation Record
Delegated to: dotKoeln GmbH
Registry: RyCE GmbH
Link: https://www.nic.koeln
Created: 2014-02-20
DNSSEC: yes (NSEC3)
Source: Zone file from CZDS
Static gnuplot image for .koeln | Other zone stats
Last data point: 20260311 17,348
Last update: 2026-03-11
