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.

15 hosts · 325 ms

HostCertsFirst seenLast seenDNS
bajabound.com 3 2026-05-16 2026-09-02 ok
cdn2.bajabound.com 3 2026-05-06 2026-08-25 ok
vaca.bajabound.com 3 2026-05-04 2026-08-20 ok
rana.bajabound.com 4 2026-04-14 2026-09-21 ok
beta.bajabound.com 5 2026-04-26 2026-10-04 ok
static.bajabound.com 3 2026-05-14 2026-09-03 ok
staging.bajabound.com 3 2026-05-13 2026-08-27 ok
espanol.bajabound.com 3 2026-05-16 2026-09-02 ok
cdn.bajabound.com 3 2026-05-14 2026-09-03 ok
run.bajabound.com 6 2026-04-11 2026-09-16 ok
andamio.bajabound.com 3 2026-05-13 2026-08-27 ok
gato.bajabound.com 3 2026-05-12 2026-08-29 ok
shop.bajabound.com 16 2026-05-21 2026-09-29 ok
gato-es.bajabound.com 3 2026-05-12 2026-08-29 ok
www.bajabound.com 3 2026-05-16 2026-09-02 ok

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