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 · 194 ms

HostCertsFirst seenLast seen
gjensidige.lv 24 2025-09-06 2026-10-08
*.gjensidige.lv 24 2025-09-06 2026-10-08
e.gjensidige.lv 1 2025-11-13 2025-11-13
www.e.gjensidige.lv 1 2025-11-13 2025-11-13

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