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.

3 hosts · 214 ms

Download CSV
HostCertsFirst seenLast seen
spiritsuper.com.au 19 2026-04-27 2026-10-09
*.spiritsuper.com.au 17 2026-04-27 2026-10-09
www.spiritsuper.com.au 2 2026-05-11 2026-05-11

Programmatic access: API GET /v1/hosts/spiritsuper.com.au (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/spiritsuper.com.au.