Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

20 hosts · 294 ms

HostCertsFirst seenLast seenDNS
mubi.com 5 2025-07-01 2026-09-16 ok
*.mubi.com 5 2025-07-01 2026-09-16 —
exquisitecinema.mubi.com 4 2026-04-18 2026-08-16 ok
lab.mubi.com 4 2026-04-11 2026-08-10 ok
magazine.mubi.com 4 2026-04-16 2026-08-09 ok
www.magazine.mubi.com 4 2026-04-20 2026-08-13 ok
scanner.go.mubi.com 1 2026-05-06 2026-05-06 ok
*.scanner.go.mubi.com 1 2026-05-06 2026-05-06 —
help.mubi.com 5 2026-04-27 2026-08-25 ok
de.help.mubi.com 5 2026-04-29 2026-08-26 ok
nl.help.mubi.com 4 2026-04-26 2026-08-23 ok
br.help.mubi.com 5 2026-04-27 2026-08-25 ok
fr.help.mubi.com 5 2026-04-27 2026-08-25 ok
tr.help.mubi.com 5 2026-04-27 2026-08-25 ok
es.help.mubi.com 5 2026-04-28 2026-08-25 ok
it.help.mubi.com 5 2026-04-28 2026-08-25 ok
shop.mubi.com 15 2026-05-20 2026-09-15 ok
pages.mubi.com 16 2026-05-09 2026-09-04 ok
t.mubi.com 5 2026-04-25 2026-08-23 ok
mux.mubi.com 5 2026-04-13 2026-08-11 ok

Programmatic access, with DNS A records: API GET /v1/hosts/mubi.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/mubi.com.