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.

10 hosts · 270 ms

HostCertsFirst seenLast seenDNS
gebana.com 17 2025-10-09 2026-09-17 ok
*.gebana.com 17 2025-10-09 2026-09-17 —
19156954.gebana.com 6 2026-05-08 2026-09-03 ok
anthive.gebana.com 1 2026-05-06 2026-05-06 ok
www.anthive.gebana.com 1 2026-05-06 2026-05-06 nxdomain
blog.gebana.com 2 2026-05-05 2026-05-05 ok
dl.gebana.com 5 2026-06-01 2026-09-27 ok
blog-admin.gebana.com 7 2026-05-05 2026-08-31 ok
vpn.gebana.com 4 2026-04-16 2026-08-25 ok
trk.info.gebana.com 10 2026-05-14 2026-09-09 ok

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