~/dnsniffer/tlds/croydon.sch.uk·rank #2,452
▸ How many .croydon.sch.uk domains are registered?
36
active .croydon.sch.uk domains as of .
# rank #2,452 of all TLDs ▼ 32 in 30d# all records held: 42# snapshots: 20
~/tlds/croydon.sch.uk/history·active domains
36
active .croydon.sch.uk domains on 2026-09-05 · ▲ +35 (+3,500.00%) 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
▼ -5.26%
-2 domains
90 days
▼ -5.26%
-2 domains
1 year
▼ -5.26%
-2 domains
# faq
- ? How many .croydon.sch.uk domains are registered?
- There are 36 active .croydon.sch.uk domains as of September 5, 2026, according to DNSniffer’s daily count of zone-file and certificate-transparency records.
- ? Is .croydon.sch.uk growing or shrinking?
- .croydon.sch.uk has shrunk by 5.26% over the last year (-2 domains).
- ? Where does the .croydon.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 .croydon.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.