Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

100 hosts (first page) · 272 ms

HostCertsFirst seenLast seen
ee.co.uk 18 2025-10-23 2026-10-09
*.ee.co.uk 15 2026-05-12 2026-10-09
asset1.ee.co.uk 1 2025-10-23 2025-10-23
api2-test1.ee.co.uk 4 2025-07-31 2026-08-21
api-test1.ee.co.uk 5 2025-10-07 2026-10-06
zr-api-test1.ee.co.uk 2 2025-07-31 2026-08-17
rapid2.ee.co.uk 3 2026-05-05 2026-09-15
test-rapid2.ee.co.uk 1 2026-05-05 2026-05-05
v-i2.ee.co.uk 2 2026-09-24 2026-09-24
api2.ee.co.uk 1 2026-05-12 2026-05-12
asset2.ee.co.uk 1 2025-10-23 2025-10-23
api2-test2.ee.co.uk 4 2025-07-31 2026-08-21
api-test2.ee.co.uk 5 2025-10-07 2026-10-06
zr-api-test2.ee.co.uk 2 2025-07-31 2026-08-17
rapid3.ee.co.uk 3 2025-10-28 2026-10-07
asset3.ee.co.uk 1 2025-10-23 2025-10-23
api2-test3.ee.co.uk 4 2025-07-31 2026-08-21
api-test3.ee.co.uk 5 2025-10-07 2026-10-06
zr-api-test3.ee.co.uk 2 2025-07-31 2026-08-17
rapid4.ee.co.uk 4 2026-04-13 2026-09-29
asset4.ee.co.uk 1 2025-10-23 2025-10-23
asset5.ee.co.uk 1 2025-10-23 2025-10-23
rapid6.ee.co.uk 4 2026-02-26 2026-08-24
asset6.ee.co.uk 1 2025-10-23 2025-10-23
srala.ee.co.uk 1 2026-05-11 2026-05-11
www.srala.ee.co.uk 1 2026-05-11 2026-05-11
sra.ee.co.uk 1 2026-06-12 2026-06-12
b2bbb.ee.co.uk 2 2025-07-07 2026-06-15
s2b2c-stub.ee.co.uk 1 2026-09-02 2026-09-02
s4b2c-stub.ee.co.uk 1 2026-09-02 2026-09-02
c1b2c.ee.co.uk 1 2026-09-02 2026-09-02
s2b2c.ee.co.uk 1 2026-09-02 2026-09-02
c3b2c.ee.co.uk 1 2026-09-02 2026-09-02
s4b2c.ee.co.uk 1 2026-09-02 2026-09-02
admin-ed.ee.co.uk 1 2026-06-16 2026-06-16
sra-mfd.ee.co.uk 1 2026-06-12 2026-06-12
srao-mfd.ee.co.uk 1 2026-06-12 2026-06-12
id.ee.co.uk 1 2025-10-23 2025-10-23
rapid.ee.co.uk 3 2026-04-21 2026-10-07
test2-rapid.ee.co.uk 5 2026-04-13 2026-09-29
test3-rapid.ee.co.uk 5 2026-04-13 2026-09-29
test-rapid.ee.co.uk 3 2026-04-20 2026-10-06
dev-rapid.ee.co.uk 6 2026-04-16 2026-10-06
ngposprod.ee.co.uk 2 2026-04-13 2026-04-21
eeunsubscribe.ee.co.uk 2 2025-09-09 2026-09-14
ref-eeunsubscribe.ee.co.uk 2 2025-09-09 2026-09-14
service.ee.co.uk 2 2025-07-11 2026-06-15
umsfacade.ee.co.uk 1 2025-10-23 2025-10-23
coverage.ee.co.uk 3 2025-09-11 2026-08-12
community-stage.ee.co.uk 8 2025-06-26 2026-10-01
ie.ee.co.uk 1 2026-06-15 2026-06-15
lab-ie.ee.co.uk 2 2025-08-19 2026-08-12
pocketlandline.ee.co.uk 2 2026-01-19 2026-01-19
admin-pocketlandline.ee.co.uk 1 2026-01-19 2026-01-19
store.ee.co.uk 1 2026-06-05 2026-06-05
email-store.ee.co.uk 2 2026-05-02 2026-06-26
merchstore.ee.co.uk 2 2026-01-05 2026-05-11
automate.ee.co.uk 2 2025-09-16 2026-09-10
queue.ee.co.uk 2 2025-11-14 2026-08-26
bafos.mf.ee.co.uk 3 2026-03-13 2026-09-25
lptag.ee.co.uk 1 2025-10-23 2025-10-23
pages-businessservicing.ee.co.uk 8 2026-06-11 2026-10-07
landing.ee.co.uk 2 2026-02-12 2026-02-12
engage-businessmessaging.ee.co.uk 10 2026-06-11 2026-10-07
pages-businessmessaging.ee.co.uk 10 2026-06-11 2026-10-08
my-plan-staging.ee.co.uk 3 2025-09-09 2026-09-14
filmsearch.ee.co.uk 1 2025-10-23 2025-10-23
auth.ee.co.uk 4 2026-05-26 2026-10-07
beta-auth.ee.co.uk 2 2026-05-29 2026-10-10
preprod-auth.ee.co.uk 3 2026-05-22 2026-10-03
interlockpreprod-auth.ee.co.uk 3 2026-05-15 2026-09-27
perf-auth.ee.co.uk 2 2026-03-25 2026-08-03
test-auth.ee.co.uk 3 2026-05-08 2026-09-19
mfa.test-auth.ee.co.uk 5 2026-05-21 2026-09-21
idamsectest-auth.ee.co.uk 2 2026-05-29 2026-10-10
idamtest-auth.ee.co.uk 3 2026-05-25 2026-10-06
uiidamtest-auth.ee.co.uk 3 2026-05-12 2026-09-24
dev-auth.ee.co.uk 3 2026-05-08 2026-09-19
mfa.dev-auth.ee.co.uk 2 2026-08-26 2026-08-26
idamdev-auth.ee.co.uk 3 2026-05-08 2026-09-19
mfa.idamdev-auth.ee.co.uk 5 2026-04-29 2026-07-15
staticauth.ee.co.uk 3 2026-05-26 2026-10-07
beta-staticauth.ee.co.uk 3 2026-05-12 2026-09-23
preprod-staticauth.ee.co.uk 3 2026-05-09 2026-09-20
test-staticauth.ee.co.uk 3 2026-05-09 2026-09-20
idamsectest-staticauth.ee.co.uk 3 2026-05-09 2026-09-20
idamtest-staticauth.ee.co.uk 2 2026-01-20 2026-06-12
dev-staticauth.ee.co.uk 3 2026-05-09 2026-09-20
idamdev-staticauth.ee.co.uk 3 2026-05-12 2026-09-23
deviceauth.ee.co.uk 2 2026-05-26 2026-10-07
beta-deviceauth.ee.co.uk 3 2026-05-16 2026-09-29
preprod-deviceauth.ee.co.uk 3 2026-05-09 2026-09-20
idamtest-deviceauth.ee.co.uk 1 2026-06-11 2026-06-11
idamdev-deviceauth.ee.co.uk 3 2026-05-09 2026-09-20
v-i.ee.co.uk 1 2026-09-30 2026-09-30
ee-wifi.ee.co.uk 4 2026-04-09 2026-10-12
test-ee-wifi.ee.co.uk 1 2025-10-22 2025-10-22
portal-wifi.ee.co.uk 2 2026-01-14 2026-01-14
cdn-wifi.ee.co.uk 4 2026-04-09 2026-10-12
test-cdn-wifi.ee.co.uk 4 2026-04-16 2026-10-12

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/ee.co.uk.

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/ee.co.uk.