nTLDData

dotKoeln GmbH

Operates 2 top-level domains totalling 20,795 domains.

Portfolio domains by month

Every TLD this operator runs, summed, from ICANN's monthly registry reports. A registry portfolio grows both organically and by acquiring TLDs, and this shows both.

06,44112,88319,32425,765Mar 2014Apr 2020Apr 2026

Where the domains are

Share of this operator's domains by TLD, from the latest zone counts.

.koeln — 16,920 (81.37%).cologne — 3,875 (18.63%)
20.8kdomains
.koeln16,92081.37%
.cologne3,87518.63%

TLDs operated

TLD Domains 30-day change Backend Delegated
.koeln 16,920 – RyCE Mar 2014
.cologne 3,875 – RyCE Mar 2014

Data currency. Domain counts on this page are from zone files dated and refresh daily. Registrar figures are from ICANN's monthly registry reports for April 2026, which ICANN publishes about three months in arrears; zone files contain no registrar information, so no fresher source exists. Full detail on methodology and live pipeline status.