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.

13 hosts · 334 ms

HostCertsFirst seenLast seen
munchstudio.com 37 2026-04-22 2026-09-30
*.munchstudio.com 16 2026-04-22 2026-09-30
billing.munchstudio.com 10 2026-04-25 2026-08-21
email.growth.munchstudio.com 5 2026-05-02 2026-08-30
url.munchstudio.com 11 2026-05-18 2026-09-30
join.munchstudio.com 2 2026-08-07 2026-10-08
ap.munchstudio.com 8 2026-04-28 2026-07-19
lp.munchstudio.com 6 2026-04-28 2026-08-24
help.munchstudio.com 2 2026-08-14 2026-08-14
status.munchstudio.com 7 2026-05-07 2026-09-03
t.munchstudio.com 5 2026-05-06 2026-09-04
munchey-dev.munchstudio.com 1 2026-09-11 2026-09-11
www.munchstudio.com 34 2026-05-02 2026-08-30

Programmatic access: API GET /v1/hosts/munchstudio.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/munchstudio.com.