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.

6 hosts · 301 ms

HostCertsFirst seenLast seenDNS
getic.com 9 2026-04-16 2026-09-22 ok
*.getic.com 8 2026-05-11 2026-09-22 —
rag.getic.com 5 2026-04-29 2026-09-23 nodata
api.getic.com 5 2026-04-25 2026-08-24 ok
support.getic.com 18 2026-05-12 2026-09-07 ok
www.getic.com 4 2026-04-16 2026-08-15 ok

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