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.

10 hosts · 236 ms

HostCertsFirst seenLast seen
gofaizen-sherle.com 20 2026-04-21 2026-10-01
*.gofaizen-sherle.com 15 2026-04-21 2026-10-01
board.gofaizen-sherle.com 2 2026-10-01 2026-10-01
corporate.gofaizen-sherle.com 5 2026-04-12 2026-10-07
latam.gofaizen-sherle.com 5 2026-04-26 2026-08-22
rankfor.gofaizen-sherle.com 1 2026-09-21 2026-09-21
mta-sts.gofaizen-sherle.com 10 2026-05-16 2026-09-11
bot.gofaizen-sherle.com 5 2026-04-13 2026-10-07
www.gofaizen-sherle.com 5 2026-05-12 2026-09-07
xmapy.gofaizen-sherle.com 7 2026-05-24 2026-09-19

Programmatic access: API GET /v1/hosts/gofaizen-sherle.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/gofaizen-sherle.com.