~/dnsniffer/tlds/ck·rank #7,291
▸ How many .ck domains are registered?
1
active .ck domains as of .
# rank #7,291 of all TLDs ▼ 409 in 30d# all records held: 1# snapshots: 59
~/tlds/ck/history·active domains
1
active .ck domains on 2026-10-15 · ▲ +0 (+0.00%) since 2025-07-31
# 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
▲ +0.00%
+0 domains
90 days
▲ +0.00%
+0 domains
1 year
▲ +0.00%
+0 domains
# faq
- ? How many .ck domains are registered?
- There are 1 active .ck domains as of October 15, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .ck growing or shrinking?
- .ck has grown by 0.00% over the last year (+0 domains).
- ? Where does the .ck 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 .ck 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.