~/dnsniffer/tlds/by·rank #140
▸ How many .by domains are registered?
109,688
active .by domains as of .
# rank #140 of all TLDs# all records held: 115,334# snapshots: 60
~/tlds/by/history·active domains
109,688
active .by domains on 2026-10-15 · ▲ +109,009 (+16,054.34%) since 2025-06-30
# y-axis starts at 0, 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
▲ +3.21%
+3,414 domains
90 days
▲ +4.02%
+4,238 domains
1 year
▲ +28.59%
+24,390 domains
# faq
- ? How many .by domains are registered?
- There are 109,688 active .by domains as of October 15, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .by growing or shrinking?
- .by has grown by 28.59% over the last year (+24,390 domains).
- ? Where does the .by 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 .by 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.