~/dnsniffer/tlds/iow.sch.uk·rank #3,022
▸ How many .iow.sch.uk domains are registered?
14
active .iow.sch.uk domains as of .
# rank #3,022 of all TLDs ▼ 81 in 30d# all records held: 18# snapshots: 18
~/tlds/iow.sch.uk/history·active domains
14
active .iow.sch.uk domains on 2026-09-04 · ▼ -1 (-6.67%) since 2025-07-31
# y-axis starts at 13.76, 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
▼ -12.50%
-2 domains
90 days
▼ -12.50%
-2 domains
1 year
▼ -6.67%
-1 domains
# faq
- ? How many .iow.sch.uk domains are registered?
- There are 14 active .iow.sch.uk domains as of September 4, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .iow.sch.uk growing or shrinking?
- .iow.sch.uk has shrunk by 6.67% over the last year (-1 domains).
- ? Where does the .iow.sch.uk 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 .iow.sch.uk 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.