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 · 281 ms

HostCertsFirst seenLast seen
americaneagle.com 32 2025-12-02 2026-10-08
*.americaneagle.com 32 2025-12-02 2026-10-08
cl-ae-1vms01.americaneagle.com 2 2025-09-25 2025-10-15
cl-hrisk-1vms01.americaneagle.com 1 2026-01-19 2026-01-19
www.cl-hrisk-1vms01.americaneagle.com 1 2026-01-19 2026-01-19
mp-pp-1vms01.americaneagle.com 1 2025-10-10 2025-10-10
cl-smtpr-1vms01.americaneagle.com 2 2025-09-25 2025-10-15
cl-mont-1vms01.americaneagle.com 2 2025-09-25 2025-10-15
cl-dev-4vms01.americaneagle.com 2 2025-09-25 2025-10-15
kn-hrisk-7vms01.americaneagle.com 2 2025-09-25 2025-10-15
cl-smtpr-7vms01.americaneagle.com 2 2025-09-25 2025-10-15
kn-smtpr-7vms01.americaneagle.com 2 2025-09-24 2025-10-15
cl-smtpr-7vms02.americaneagle.com 1 2026-02-25 2026-02-25
www.cl-smtpr-7vms02.americaneagle.com 1 2026-02-25 2026-02-25
usta725.americaneagle.com 5 2026-06-03 2026-09-21
Exchange.americaneagle.com 2 2025-08-05 2026-08-12
exchange.americaneagle.com 1 2026-08-12 2026-08-12
team.americaneagle.com 10 2026-05-12 2026-10-09
exchange-kn.americaneagle.com 3 2025-08-05 2026-08-12
autodiscover.americaneagle.com 3 2025-08-05 2026-08-12
serverdocs.americaneagle.com 8 2026-05-25 2026-09-22

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