The .icu top-level domain has 558,539 domains live in the DNS root zone as of 2026-07-28 · operated by ShortDot SA on the CentralNic backend · general availability began 2018-05-25.
.icu
New GenericIn GA- Registry
- ShortDot SA
- Technical Operator
- CentralNic
- Delegated
- 2015-05-19
- General availability
- 2018-05-25
Domains live today
558,539
Registered domains (official)
618,598
as of 2026-02· +60,059 vs live
Domain growth · last 38 days
2026-06-11 → 2026-07-28Hover any day for exact counts. Drag the timeline below the chart to scroll between dates.
Growth momentum
7-day vs 30-day average7-day avg
+2,394/ day
30-day avg
+2,086/ day
Momentum
▲accelerating
+308/day vs 30-day
7-day avg 30-day avg
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 .icu. Profiles are built per TLD on the daily ingest runner.
Launch phases
Source: ICANN- closedSunrise· Start Date SunriseApr 24, 2018 → May 24, 2018
- closedTrademark ClaimsMay 29, 2018 → Aug 30, 2018
- liveGeneral Availability(estimated)May 25, 2018 → onwards
| # | Date | Domains live | Creates | Expiry | DNSSEC |
|---|---|---|---|---|---|
| 1 | 2026-07-28 | 558,539 | +9,821 | — | 10,819 |
| 2 | 2026-07-23 | 548,718 | +5,303 | — | 7,888 |
| 3 | 2026-07-22 | 543,415 | +0 | −186 | 7,885 |
| 4 | 2026-07-21 | 543,601 | +123 | — | 7,866 |
| 5 | 2026-07-20 | 543,478 | +574 | — | 7,865 |
| 6 | 2026-07-19 | 542,904 | +726 | — | 7,851 |
| 7 | 2026-07-18 | 542,178 | +395 | — | 7,857 |
| 8 | 2026-07-17 | 541,783 | +2,239 | — | 7,845 |
| 9 | 2026-07-16 | 539,544 | +335 | — | 7,848 |
| 10 | 2026-07-15 | 539,209 | +1,131 | — | 7,864 |
| 11 | 2026-07-14 | 538,078 | +0 | — | 7,867 |
| 12 | 2026-07-13 | 538,078 | +326 | — | 7,867 |
| 13 | 2026-07-12 | 537,752 | +1,074 | — | 7,853 |
| 14 | 2026-07-11 | 536,678 | +596 | — | 7,855 |
| 15 | 2026-07-10 | 536,082 | +464 | — | 7,831 |
| 16 | 2026-07-09 | 535,618 | +0 | −354 | 7,815 |
| 17 | 2026-07-08 | 535,972 | +1,668 | — | 7,817 |
| 18 | 2026-07-07 | 534,304 | +110 | — | 7,814 |
| 19 | 2026-07-06 | 534,194 | +0 | −709 | 7,821 |
| 20 | 2026-07-05 | 534,903 | +3,440 | — | 7,820 |
| 21 | 2026-07-04 | 531,463 | +561 | — | 7,817 |
| 22 | 2026-07-03 | 530,902 | +29,496 | — | 7,826 |
| 23 | 2026-07-02 | 501,406 | +419 | — | 7,827 |
| 24 | 2026-07-01 | 500,987 | +1,272 | — | 7,854 |
| 25 | 2026-06-30 | 499,715 | +33 | — | 7,856 |
| 26 | 2026-06-29 | 499,682 | +0 | −1,369 | 7,853 |
| 27 | 2026-06-28 | 501,051 | +0 | −248 | 7,857 |
| 28 | 2026-06-27 | 501,299 | +114 | — | 7,848 |
| 29 | 2026-06-26 | 501,185 | +1,008 | — | 7,831 |
| 30 | 2026-06-25 | 500,177 | +4,217 | — | 7,766 |
| 31 | 2026-06-24 | 495,960 | +19,679 | — | 7,757 |
| 32 | 2026-06-23 | 476,281 | +1,684 | — | 7,751 |
| 33 | 2026-06-22 | 474,597 | +3,277 | — | 7,735 |
| 34 | 2026-06-21 | 471,320 | +0 | −118 | 7,749 |
| 35 | 2026-06-20 | 471,438 | +0 | −218 | 7,737 |
| 36 | 2026-06-19 | 471,656 | +6,974 | — | 7,716 |
| 37 | 2026-06-18 | 464,682 | +1,379 | — | 7,721 |
| 38 | 2026-06-11 | 463,303 | +463,303 | — | 7,706 |