nZ
nTLD.zone
← All extensions

The .koeln top-level domain has 16,415 domains live in the DNS root zone as of 2026-10-27 · operated by dotKoeln GmbH on the RyCE GmbH backend · general availability began 2014-08-26.

.koeln

New GenericIn GA
Registry
dotKoeln GmbH
Technical Operator
RyCE GmbH
Delegated
2014-03-05
General availability
2014-08-26
Domains live today
16,415
~0.0% active web presence
Registered domains (official)
17,224
as of 2026-06· +809 vs live

Domain growth · last 128 days

2026-06-11 → 2026-10-27

Hover any day for exact counts. Drag the timeline below the chart to scroll between dates.

Growth momentum

7-day vs 30-day average
7-day avg
-4/ day
30-day avg
-10/ day
Momentum
▲accelerating
+6/day vs 30-day

Daily net change (adds minus drops), smoothed into 7- and 30-day moving averages. When the 7-day line crosses above the 30-day, growth is accelerating; below, it's slowing. Zero line separates growth from contraction.

Apex label profile

Not yet computed for .koeln. Profiles are built per TLD on the daily ingest runner.

Launch phases

Source: ICANN
  1. Sunrise· Start Date Sunrise
    Jun 12, 2014 → Jul 13, 2014
    closed
  2. Trademark Claims
    Aug 26, 2014 → Nov 24, 2014
    closed
  3. Limited Registration· Koeln Period
    Jul 14, 2014 → Aug 12, 2014
    closed
  4. Limited Registration· Post Processing
    Aug 13, 2014 → Aug 25, 2014
    closed
  5. General Availability(estimated)
    Aug 26, 2014 → onwards
    live
#DateDomains liveCreatesExpiryDNSSEC
12026-10-2716,415+6−6300
22026-10-2616,415+2−4300
32026-10-2516,417+0−5301
42026-10-2416,422+0−4301
52026-10-2316,426+0−4301
62026-10-2216,430+2−11301
72026-10-2116,439+1−7302
82026-10-2016,445+1−105301
92026-10-1916,549+2−142301
102026-10-1816,689+3−1301
112026-10-1716,687+1−3301
122026-10-1616,689+7−2301
132026-10-1516,684+1−4300
142026-10-1416,687+2−3300
152026-10-1316,688+1−3300
162026-10-1216,690+3−1300
172026-10-1116,688+1−4300
182026-10-1016,691+1−7300
192026-10-0916,697+5−8300
202026-10-0816,700+10−1300
212026-10-0716,691+3−6300
222026-10-0616,694+6−7300
232026-10-0516,695+3−10300
242026-10-0416,702+1−2300
252026-10-0316,703+3−1300
262026-10-0216,701+1−3300
272026-10-0116,703+2−4300
282026-09-3016,705+5−2299
292026-09-2916,702+1−24299
302026-09-2816,725+2−2300
312026-09-2716,725+0−2300
322026-09-2616,727+2−4300
332026-09-2516,729+5−2300
342026-09-2416,726+0−7300
352026-09-2316,733+0—300
362026-09-2216,733+1−7300
372026-09-2016,739+2−4300
382026-09-1916,741+1−1300
392026-09-1816,741+1−10300
402026-09-1716,750+1−8300
412026-09-1616,757+2−57300
422026-09-1516,812+3−6300
432026-09-1416,815+1−4300
442026-09-1316,818+0−10300
452026-09-1216,828+2−6302
462026-09-1116,832+1−4301
472026-09-1016,835+2−1300
482026-09-0916,834+0−6300
492026-09-0816,840+2−4300
502026-09-0716,842+2−2300
512026-09-0616,842+0−5300
522026-09-0516,847+1−66300
532026-09-0416,912+3−4299
542026-09-0316,913+0−2298
552026-09-0216,915+3−6297
562026-09-0116,918+3−5296
572026-08-3116,920+0—296
582026-08-3016,920+3−3296
592026-08-2916,920+8−2296
602026-08-2816,914+3−4296