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.

12 hosts · 314 ms

HostCertsFirst seenLast seenDNS
afrocoffee.com 5 2026-05-18 2026-09-16 ok
b2b.afrocoffee.com 3 2025-11-19 2026-09-21 ok
www.b2b.afrocoffee.com 3 2025-11-19 2026-09-21 nxdomain
cafe.afrocoffee.com 3 2025-10-10 2026-10-02 ok
www.cafe.afrocoffee.com 3 2025-10-10 2026-10-02 nxdomain
qm.afrocoffee.com 1 2026-02-08 2026-02-08 ok
shop.afrocoffee.com 2 2025-10-03 2026-08-05 ok
www.shop.afrocoffee.com 2 2025-10-03 2026-08-05 nxdomain
newsletter.afrocoffee.com 2 2025-07-14 2026-07-14 ok
www.newsletter.afrocoffee.com 2 2025-07-14 2026-07-14 nxdomain
docs.afrocoffee.com 7 2026-06-01 2026-09-29 ok
www.afrocoffee.com 5 2026-05-18 2026-09-16 ok

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