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The .bio top-level domain has 71,845 domains live in the DNS root zone as of 2026-09-12 · 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
71,845
~0.5% active web presence
Registered domains (official)
61,929
as of 2026-05· -9,916 vs live

Domain growth · last 85 days

2026-06-11 → 2026-09-12

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
+7/ day
Momentum
▲accelerating
+15/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
12026-09-1271,845+85−583,791
22026-09-1171,818+103−1103,781
32026-09-1071,825+188−663,778
42026-09-0971,703+92−653,778
52026-09-0871,676+62−703,765
62026-09-0771,684+65−943,763
72026-09-0671,713+97−713,759
82026-09-0571,687+88−1433,756
92026-09-0471,742+99−2233,718
102026-09-0371,866+91−1833,709
112026-09-0271,958+73−1653,704
122026-09-0172,050+124−4633,692
132026-08-3172,389+61−4073,689
142026-08-3072,735+104−4403,698
152026-08-2973,071+307−2843,696
162026-08-2873,048+88−1803,688
172026-08-2773,140+130−2083,683
182026-08-2673,218+163−4743,678
192026-08-2573,529+0—3,654
202026-08-2473,529+93−1533,654
212026-08-2373,589+110−573,650
222026-08-2273,536+385−843,651
232026-08-2173,235+117−813,642
242026-08-2073,199+339−873,629
252026-08-1972,947+87−883,627
262026-08-1872,948+319−1073,620
272026-08-1772,736+86−1443,617
282026-08-1672,794+241−783,622
292026-08-1572,631+548−1023,609
302026-08-1472,185+614−553,617
312026-08-1371,626+85−703,603
322026-08-1271,611+248−593,593
332026-08-1171,422+73−553,588
342026-08-1071,404+144−643,582
352026-08-0971,324+159−693,576
362026-08-0871,234+174−803,580
372026-08-0771,140+157−1083,579
382026-08-0671,091+194−723,587
392026-08-0570,969+414−583,580
402026-08-0470,613+293−453,575
412026-08-0370,365+73−603,574
422026-08-0270,352+131−1063,571
432026-08-0170,327+100−543,570
442026-07-3170,281+517−503,660
452026-07-3069,814+97−603,653
462026-07-2969,777+528−813,648
472026-07-2869,330+1,205−3273,646
482026-07-2368,452+149−3054,254
492026-07-2268,608+113−804,248
502026-07-2168,575+199−774,245
512026-07-2068,453+141−644,241
522026-07-1968,376+500−1844,236
532026-07-1868,060+159−704,235
542026-07-1767,971+638−594,231
552026-07-1667,392+103−3444,234
562026-07-1567,633+437−1374,221
572026-07-1467,333+0—4,215
582026-07-1367,333+144−644,215
592026-07-1267,253+85−544,212
602026-07-1167,222+110−574,202