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.

7 hosts · 261 ms

HostCertsFirst seenLast seen
sabotagestudio.com 12 2026-05-05 2026-09-19
*.sabotagestudio.com 7 2026-05-22 2026-09-19
porte.sabotagestudio.com 4 2026-04-20 2026-08-16
svn.sabotagestudio.com 5 2026-05-08 2026-09-06
creators.sabotagestudio.com 4 2026-06-06 2026-10-04
review.sabotagestudio.com 5 2026-05-05 2026-09-02
www.sabotagestudio.com 5 2026-05-05 2026-09-02

Programmatic access: API GET /v1/hosts/sabotagestudio.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/sabotagestudio.com.