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.

18 hosts · 195 ms

HostCertsFirst seenLast seen
katespade.eu 7 2025-08-08 2026-08-19
*.katespade.eu 9 2025-08-08 2026-08-19
staging1.katespade.eu 12 2026-04-14 2026-10-09
development1.katespade.eu 14 2026-06-01 2026-09-27
queue.katespade.eu 1 2026-07-21 2026-07-21
prestaging.katespade.eu 20 2026-06-01 2026-09-27
tpr-ss-analytics-eu.katespade.eu 5 2026-04-23 2026-10-05
d.qa.emeu.katespade.eu 20 2026-05-16 2026-09-12
e.qa.emeu.katespade.eu 14 2026-05-16 2026-09-11
se.qa.emeu.katespade.eu 14 2026-05-16 2026-09-12
mg.qa.emeu.katespade.eu 5 2026-05-19 2026-09-16
d.mk.emeu.katespade.eu 18 2026-05-16 2026-09-12
e.mk.emeu.katespade.eu 14 2026-05-16 2026-09-11
se.mk.emeu.katespade.eu 18 2026-05-16 2026-09-12
mg.mk.emeu.katespade.eu 5 2026-05-19 2026-09-16
forms.mk.emeu.katespade.eu 11 2026-05-22 2026-09-17
mg.tx.emeu.katespade.eu 5 2026-05-19 2026-09-16
www.katespade.eu 6 2026-05-17 2026-09-12

Programmatic access: API GET /v1/hosts/katespade.eu (API key for paging).

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/katespade.eu.