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.

23 hosts · 329 ms

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HostCertsFirst seenLast seen
famictech.com 6 2025-07-29 2026-07-30
cuda-000.famictech.com 6 2025-09-29 2026-10-13
msexch-01.famictech.com 4 2025-09-29 2026-10-13
arctic.famictech.com 7 2025-07-03 2026-07-24
www.arctic.famictech.com 7 2025-07-03 2026-07-24
store.famictech.com 3 2026-04-10 2026-08-12
www.store.famictech.com 3 2026-04-10 2026-08-12
converse.famictech.com 1 2025-12-04 2025-12-04
www.converse.famictech.com 1 2025-12-04 2025-12-04
nlm.famictech.com 1 2026-05-06 2026-05-06
www.nlm.famictech.com 1 2026-05-06 2026-05-06
gap.famictech.com 1 2026-05-06 2026-05-06
www.gap.famictech.com 1 2026-05-06 2026-05-06
autodiscover.famictech.com 4 2025-10-12 2026-10-13
mta-sts.famictech.com 2 2026-04-24 2026-10-08
www.mta-sts.famictech.com 2 2026-04-24 2026-10-08
support.famictech.com 5 2026-03-17 2026-10-15
www.support.famictech.com 5 2026-03-17 2026-10-15
win-18s8mk2bm5v.famictech.com 4 2025-10-12 2026-10-13
www.win-18s8mk2bm5v.famictech.com 3 2025-10-12 2026-10-13
www.famictech.com 6 2025-07-29 2026-07-30
smapp-wx.famictech.com 1 2026-05-30 2026-05-30
www.smapp-wx.famictech.com 1 2026-05-30 2026-05-30

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