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 · 220 ms

HostCertsFirst seenLast seen
factormeals.de 12 2026-03-04 2026-08-18
*.factormeals.de 15 2025-06-12 2026-08-18
bob.factormeals.de 12 2026-04-23 2026-08-20
wd.factormeals.de 14 2026-06-07 2026-10-03
mobile.factormeals.de 14 2026-06-03 2026-09-30
stage.mobile.factormeals.de 10 2026-05-13 2026-09-09
www-staging.factormeals.de 9 2026-06-04 2026-09-30
track.factormeals.de 10 2026-04-22 2026-08-18
live-vercel.factormeals.de 17 2026-05-15 2026-09-30
staging-vercel.factormeals.de 15 2026-05-02 2026-09-10
bob-staging-cdn.factormeals.de 12 2026-05-13 2026-09-08
static-staging-cdn.factormeals.de 10 2026-05-13 2026-09-08
track-staging-cdn.factormeals.de 8 2026-05-13 2026-09-08
www-staging-cdn.factormeals.de 8 2026-05-13 2026-09-08
status.factormeals.de 5 2026-05-19 2026-09-15
tms.hft.factormeals.de 3 2026-05-24 2026-09-08
www.factormeals.de 10 2026-04-27 2026-08-23

Programmatic access: API GET /v1/hosts/factormeals.de (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/factormeals.de.