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.

9 hosts · 261 ms

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HostCertsFirst seenLast seen
getampla.com 3 2026-05-21 2026-09-09
groove.getampla.com 5 2026-05-27 2026-09-25
vendor-portal.getampla.com 5 2026-04-27 2026-08-26
platform.getampla.com 5 2026-04-24 2026-08-22
lp.getampla.com 22 2026-06-04 2026-09-30
help.getampla.com 4 2026-06-10 2026-10-08
ui-components.getampla.com 5 2026-04-28 2026-08-26
www.getampla.com 3 2026-05-16 2026-08-31
directory.getampla.com 2 2026-05-01 2026-05-01

Programmatic access: API GET /v1/hosts/getampla.com (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/getampla.com.