~/dnsniffer/tlds/ulsan.kr·rank #2,626
▸ How many .ulsan.kr domains are registered?
26
active .ulsan.kr domains as of .
# rank #2,626 of all TLDs ▼ 14 in 30d# all records held: 29# snapshots: 19
~/tlds/ulsan.kr/history·active domains
26
active .ulsan.kr domains on 2026-09-04 · ▲ +24 (+1,200.00%) 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
▼ -3.70%
-1 domains
90 days
▲ +8.33%
+2 domains
1 year
▲ +30.00%
+6 domains
# faq
- ? How many .ulsan.kr domains are registered?
- There are 26 active .ulsan.kr domains as of September 4, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .ulsan.kr growing or shrinking?
- .ulsan.kr has grown by 30.00% over the last year (+6 domains).
- ? Where does the .ulsan.kr 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 .ulsan.kr 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.