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.

21 hosts · 174 ms

HostCertsFirst seenLast seen
audible.es 7 2025-09-17 2026-09-28
arya-pacman-sandbox-eu-1.audible.es 4 2025-08-30 2026-08-03
arya-pacman-sandbox-eu-2.audible.es 4 2025-08-01 2026-07-11
ayuda.audible.es 2 2025-08-26 2025-12-09
sansa.audible.es 4 2025-09-05 2026-08-06
aquatic.audible.es 2 2025-10-23 2026-06-18
ace.audible.es 2 2025-10-23 2026-05-29
feature.audible.es 2 2025-10-23 2026-07-29
api.audible.es 2 2025-09-17 2026-07-14
origin-api.audible.es 2 2025-09-17 2026-07-14
tracking.mail.audible.es 4 2025-10-22 2026-08-05
arya-pacman.audible.es 4 2025-08-30 2026-08-15
cds.audible.es 4 2025-09-26 2026-09-10
apx-security-es.audible.es 2 2026-03-20 2026-08-05
sonos.audible.es 4 2025-09-23 2026-08-24
origin-sonos.audible.es 4 2025-09-23 2026-08-24
tracking.t.audible.es 3 2026-03-05 2026-08-05
arya-next.audible.es 4 2025-08-01 2026-07-02
audible.next.audible.es 3 2025-10-23 2026-08-18
www.audible.es 3 2025-09-17 2026-08-05
origin-www.audible.es 3 2025-09-17 2026-08-05

Programmatic access: API GET /v1/hosts/audible.es (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/audible.es.