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.

16 hosts · 196 ms

HostCertsFirst seenLast seen
factormeals.dk 16 2026-03-04 2026-08-18
*.factormeals.dk 19 2025-06-12 2026-08-18
bob.factormeals.dk 10 2026-04-16 2026-08-13
wd.factormeals.dk 12 2026-06-07 2026-10-03
mobile.factormeals.dk 11 2026-06-02 2026-09-28
stage.mobile.factormeals.dk 10 2026-05-13 2026-09-08
www-staging.factormeals.dk 12 2026-06-05 2026-10-01
track.factormeals.dk 8 2026-04-15 2026-08-12
live-vercel.factormeals.dk 15 2026-05-14 2026-10-03
staging-vercel.factormeals.dk 12 2026-05-02 2026-09-10
bob-staging-cdn.factormeals.dk 8 2026-05-13 2026-09-09
static-staging-cdn.factormeals.dk 10 2026-05-13 2026-09-09
track-staging-cdn.factormeals.dk 8 2026-05-13 2026-09-08
www-staging-cdn.factormeals.dk 12 2026-05-13 2026-09-08
tms.hft.factormeals.dk 3 2026-05-24 2026-09-08
www.factormeals.dk 6 2026-04-15 2026-08-11

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