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.

4 hosts · 235 ms

HostCertsFirst seenLast seen
gjensidige.lt 15 2025-10-22 2026-09-08
*.gjensidige.lt 15 2025-10-22 2026-09-08
e.gjensidige.lt 1 2026-05-13 2026-05-13
www.e.gjensidige.lt 1 2026-05-13 2026-05-13

Programmatic access: API GET /v1/hosts/gjensidige.lt (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/gjensidige.lt.