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.

19 hosts · 293 ms

HostCertsFirst seenLast seen
resursbank.fi 6 2025-07-30 2026-09-09
*.resursbank.fi 5 2026-04-07 2026-09-09
id.resursbank.fi 5 2026-04-22 2026-09-01
maintenance.resursbank.fi 3 2026-06-18 2026-08-23
stage.resursbank.fi 2 2025-07-30 2026-07-31
onlinebank.resursbank.fi 6 2026-02-24 2026-09-16
corporatebank.resursbank.fi 6 2025-09-03 2026-09-07
merchant.corporatebank.resursbank.fi 1 2026-08-31 2026-08-31
gtm.resursbank.fi 4 2026-05-26 2026-09-12
id.integration.resursbank.fi 5 2026-05-02 2026-09-11
onlinebank.integration.resursbank.fi 5 2026-04-28 2026-09-07
identify.integration.resursbank.fi 5 2026-05-03 2026-09-12
pisteshop.resursbank.fi 1 2026-03-26 2026-03-26
www.pisteshop.resursbank.fi 2 2026-03-26 2026-08-26
draft.resursbank.fi 2 2025-08-20 2026-07-31
stage.draft.resursbank.fi 2 2025-07-30 2026-07-31
www.resursbank.fi 4 2025-07-30 2026-07-31
identify.resursbank.fi 5 2026-04-28 2026-09-07
apply.resursbank.fi 4 2026-04-21 2026-08-31

Programmatic access: API GET /v1/hosts/resursbank.fi (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/resursbank.fi.