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.

8 hosts · 336 ms

HostCertsFirst seenLast seenDNS
farahandfarah.com 24 2026-04-29 2026-09-16 ok
*.farahandfarah.com 7 2026-05-05 2026-09-16 —
sign.farahandfarah.com 1 2026-04-06 2026-04-06 ok
www.sign.farahandfarah.com 1 2026-04-06 2026-04-06 nxdomain
socialmediaaddiction.farahandfarah.com 2 2026-08-27 2026-08-27 ok
abogados.farahandfarah.com 20 2026-05-06 2026-09-01 ok
www.farahandfarah.com 16 2026-04-27 2026-08-24 ok
injury.farahandfarah.com 11 2026-04-20 2026-08-16 ok

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