~/dnsniffer/tlds/per.jo·rank #4,545
▸ How many .per.jo domains are registered?
3
active .per.jo domains as of .
# rank #4,545 of all TLDs ▼ 291 in 30d# all records held: 6# snapshots: 18
~/tlds/per.jo/history·active domains
3
active .per.jo domains on 2026-09-04 · ▼ -1 (-25.00%) since 2025-07-31
# y-axis starts at 2.88, 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
▼ -25.00%
-1 domains
90 days
▼ -25.00%
-1 domains
1 year
▼ -25.00%
-1 domains
# faq
- ? How many .per.jo domains are registered?
- There are 3 active .per.jo domains as of September 4, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .per.jo growing or shrinking?
- .per.jo has shrunk by 25.00% over the last year (-1 domains).
- ? Where does the .per.jo 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 .per.jo 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.