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.

23 hosts · 258 ms

HostCertsFirst seenLast seen
zota.com 32 2025-08-17 2026-10-07
*.zota.com 33 2025-07-04 2026-10-07
auth0.zota.com 8 2026-05-21 2026-07-19
staging2.zota.com 6 2026-04-13 2026-09-13
url9923.zota.com 2 2026-09-24 2026-09-24
kickoff2026.zota.com 5 2026-05-10 2026-09-09
url8036.zota.com 2 2026-09-24 2026-09-24
id.zota.com 2 2026-08-31 2026-08-31
force.zota.com 3 2026-05-31 2026-08-05
authenticate.zota.com 10 2026-05-24 2026-09-20
scim.zota.com 10 2026-05-03 2026-05-17
login.zota.com 8 2026-05-08 2026-09-09
info.zota.com 9 2026-04-19 2026-09-15
cashier.zota.com 12 2026-04-19 2026-08-15
newspayper.zota.com 4 2026-04-14 2026-08-12
careers.zota.com 4 2026-04-19 2026-08-16
www.careers.zota.com 5 2026-05-03 2026-08-31
developers.zota.com 5 2026-05-17 2026-09-14
qa-test.zota.com 7 2026-04-19 2026-08-15
www.zota.com 5 2026-05-30 2026-09-27
zotaplay.zota.com 1 2026-10-06 2026-10-06
zotapoly.zota.com 5 2026-05-11 2026-09-08
security.zota.com 5 2026-06-01 2026-09-29

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