~/dnsniffer/tlds/build·rank #417
▸ How many .build domains are registered?
13,404
active .build domains as of .
# rank #417 of all TLDs ▲ 3 in 30d# all records held: 16,016# snapshots: 60
~/tlds/build/history·active domains
13,404
active .build domains on 2026-10-15 · ▲ +7,407 (+123.51%) since 2025-06-30
# y-axis starts at 5.1K, not zero - domain counts move by fractions of a percent a day. Dashed segments are estimated: reconstructed from certificate first-seen dates before daily snapshots began, not measured on the day.
# change over time
30 days
▲ +5.09%
+649 domains
90 days
▲ +13.69%
+1,614 domains
1 year
▲ +109.80%
+7,015 domains
# faq
- ? How many .build domains are registered?
- There are 13,404 active .build domains as of October 15, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .build growing or shrinking?
- .build has grown by 109.80% over the last year (+7,015 domains).
- ? Where does the .build domain count come from?
- We ingest ICANN CZDS zone files and Certificate Transparency logs continuously and snapshot the per-TLD count once a day. A .build domain is counted as active if it appeared in a zone file in the last 2 days, or - where no zone file is published - if a certificate was issued for it in the last 12 months.