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.

8 hosts · 260 ms

HostCertsFirst seenLast seen
bergen-realestate.com 6 2026-05-31 2026-10-08
wertermittlung2.bergen-realestate.com 2 2026-09-04 2026-09-07
provisionsrechner3.bergen-realestate.com 1 2026-09-04 2026-09-04
expose.bergen-realestate.com 1 2026-01-21 2026-01-21
angebote.bergen-realestate.com 1 2026-06-17 2026-06-17
wertermittlung.bergen-realestate.com 1 2026-05-21 2026-05-21
mta-sts.bergen-realestate.com 4 2026-06-08 2026-10-06
www.bergen-realestate.com 12 2026-05-31 2026-10-07

Programmatic access: API GET /v1/hosts/bergen-realestate.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/bergen-realestate.com.