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.

11 hosts · 298 ms

HostCertsFirst seenLast seenDNS
carved.com 17 2026-04-23 2026-09-27 ok
*.carved.com 14 2026-04-01 2026-09-01 —
veneer.mini.carved.com 3 2026-06-13 2026-08-12 ok
track.carved.com 1 2026-09-30 2026-09-30 ok
hydrogen.carved.com 17 2026-04-12 2026-10-07 ok
amp.carved.com 2 2026-05-17 2026-05-17 ok
sms.carved.com 8 2026-05-10 2026-09-05 ok
similar-products.carved.com 1 2026-05-20 2026-05-20 ok
account.carved.com 17 2026-04-13 2026-09-27 ok
dev.carved.com 3 2026-06-11 2026-08-10 ok
www.carved.com 13 2026-05-28 2026-09-25 ok

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