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.

17 hosts · 199 ms

HostCertsFirst seenLast seen
databox.com 9 2026-05-08 2026-10-01
*.databox.com 9 2026-05-08 2026-10-01
love.databox.com 10 2026-04-24 2026-08-20
auth.databox.com 4 2025-06-21 2026-06-17
local.databox.com 5 2026-04-28 2026-08-25
join.databox.com 10 2026-05-28 2026-09-23
roadmap.databox.com 1 2026-03-25 2026-03-25
help.databox.com 4 2026-06-07 2026-10-04
pages.databox.com 8 2026-04-23 2026-08-19
developers.databox.com 6 2026-06-10 2026-10-07
contracts.databox.com 1 2026-09-29 2026-09-29
clients.databox.com 3 2026-04-30 2026-08-27
payments.databox.com 6 2026-04-20 2026-08-16
status.databox.com 5 2026-05-18 2026-09-14
trust.databox.com 9 2026-05-24 2026-09-20
academy.databox.com 9 2026-05-22 2026-09-18
community.databox.com 2 2026-05-23 2026-05-23

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