~/dnsniffer/tlds/energy·rank #267
$ dnsniffer count --tld energy --active

How many .energy domains are registered?

31,738

active .energy domains as of .

# rank #267 of all TLDs# all records held: 41,005# snapshots: 15
~/tlds/energy/history·active domains
31,738
active energy domains on 2026-08-31 · +11,521 (+56.99%) since 2025-06-30
19K22K26K30K33K2025-06-30: 20,217 active2025-07-31: 21,339 active2025-08-31: 21,439 active2025-09-30: 21,452 active2025-10-31: 21,452 active2025-11-30: 21,452 active2025-12-31: 23,003 active2026-01-31: 23,889 active2026-02-28: 23,889 active2026-03-31: 23,889 active2026-04-30: 29,177 active2026-05-31: 29,973 active2026-06-30: 30,877 active2026-07-31: 31,738 active2026-08-31: 31,738 active2025-06-302026-08-31

# y-axis starts at 19K, 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
+5.89%
+1,765 domains
1 year
+48.04%
+10,299 domains
# faq
? How many .energy domains are registered?
There are 31,738 active .energy domains as of August 31, 2026, according to DNSniffer's daily count of zone-file and certificate-transparency records.
? Is .energy growing or shrinking?
.energy has grown by 48.04% over the last year (+10,299 domains).
? Where does the .energy 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 .energy 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.