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The .bio top-level domain has 72,755 domains live in the DNS root zone as of 2026-10-27 · operated by Identity Digital Domains Limited on the Identity Digital backend · general availability began 2014-08-11.

.bio

New GenericIn GA
Registry
Identity Digital Domains LimitedIdentity Digital Group
Technical Operator
Identity Digital
Delegated
2014-06-02
General availability
2014-08-11
Domains live today
72,755
~0.5% active web presence
Registered domains (official)
69,202
as of 2026-06· -3,553 vs live

Domain growth · last 130 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
+23/ day
30-day avg
+23/ day
Momentum
▲accelerating
+1/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 .bio. Profiles are built per TLD on the daily ingest runner.

Launch phases

Source: ICANN
  1. Sunrise· End Date Sunrise
    Jun 11, 2014 → Aug 10, 2014
    closed
  2. Trademark Claims
    Aug 21, 2014 → Nov 19, 2014
    closed
  3. General Availability(estimated)
    Aug 11, 2014 → onwards
    live
#DateDomains liveCreatesExpiryDNSSEC
12026-10-2772,755+73−773,961
22026-10-2672,759+61−903,956
32026-10-2572,788+76−463,955
42026-10-2472,758+73−473,950
52026-10-2372,732+136−1213,950
62026-10-2272,717+103−613,944
72026-10-2172,675+124−403,938
82026-10-2072,591+116−1023,937
92026-10-1972,577+112−913,905
102026-10-1872,556+149−603,887
112026-10-1772,467+102−603,885
122026-10-1672,425+119−1433,888
132026-10-1572,449+168−783,887
142026-10-1472,359+140−903,880
152026-10-1372,309+92−663,871
162026-10-1272,283+105−773,868
172026-10-1172,255+73−1673,862
182026-10-1072,349+93−723,892
192026-10-0972,328+91−503,891
202026-10-0872,287+93−1173,875
212026-10-0772,311+106−613,874
222026-10-0672,266+98−503,865
232026-10-0572,218+108−753,868
242026-10-0472,185+62−493,868
252026-10-0372,172+105−603,862
262026-10-0272,127+85−943,859
272026-10-0172,136+111−773,855
282026-09-3072,102+81−593,847
292026-09-2972,080+83−563,863
302026-09-2872,053+113−1283,862
312026-09-2772,068+91−863,856
322026-09-2672,063+74−543,850
332026-09-2572,043+101−733,840
342026-09-2472,015+83−573,842
352026-09-2371,989+138−623,839
362026-09-2271,913+70−573,833
372026-09-2171,900+65−963,815
382026-09-2071,931+76−643,820
392026-09-1971,919+88−1053,819
402026-09-1871,936+105−743,809
412026-09-1771,905+86−413,808
422026-09-1671,860+80−833,807
432026-09-1571,863+111−553,797
442026-09-1471,807+72−1213,791
452026-09-1371,856+66−553,792
462026-09-1271,845+85−583,791
472026-09-1171,818+103−1103,781
482026-09-1071,825+188−663,778
492026-09-0971,703+92−653,778
502026-09-0871,676+62−703,765
512026-09-0771,684+65−943,763
522026-09-0671,713+97−713,759
532026-09-0571,687+88−1433,756
542026-09-0471,742+99−2233,718
552026-09-0371,866+91−1833,709
562026-09-0271,958+73−1653,704
572026-09-0172,050+124−4633,692
582026-08-3172,389+61−4073,689
592026-08-3072,735+104−4403,698
602026-08-2973,071+307−2843,696