~/dnsniffer/tlds/forum·rank #187
▸ How many .forum domains are registered?
68,401
active .forum domains as of .
# rank #187 of all TLDs ▼ 17 in 30d# all records held: 103,316# snapshots: 60
~/tlds/forum/history·active domains
68,401
active .forum domains on 2026-10-15 · ▲ +65,114 (+1,980.96%) 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
▼ -6.64%
-4,867 domains
90 days
▲ +0.29%
+199 domains
1 year
▲ +1,673.88%
+64,545 domains
# faq
- ? How many .forum domains are registered?
- There are 68,401 active .forum domains as of October 15, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .forum growing or shrinking?
- .forum has grown by 1,673.88% over the last year (+64,545 domains).
- ? Where does the .forum 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 .forum 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.