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.

8 hosts · 228 ms

HostCertsFirst seenLast seen
marriageaftergod.com 31 2026-05-05 2026-10-05
*.marriageaftergod.com 8 2026-06-05 2026-07-31
deck.marriageaftergod.com 10 2026-06-09 2026-10-05
*.deck.marriageaftergod.com 10 2026-06-09 2026-10-05
email.marriageaftergod.com 8 2026-04-24 2026-06-22
shop.marriageaftergod.com 15 2026-05-16 2026-09-26
account.marriageaftergod.com 11 2026-05-11 2026-09-23
www.marriageaftergod.com 13 2026-05-06 2026-09-28

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