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.

10 hosts · 184 ms

HostCertsFirst seenLast seen
primelimo.com 5 2026-05-16 2026-09-13
portal.primelimo.com 4 2026-04-19 2026-08-19
cdn.primelimo.com 9 2026-04-17 2026-09-29
login.primelimo.com 3 2026-05-03 2026-09-28
photo.primelimo.com 5 2026-04-23 2026-08-21
app.primelimo.com 5 2026-05-20 2026-09-19
images.primelimo.com 6 2026-06-03 2026-10-01
complaint.primelimo.com 4 2026-04-20 2026-08-18
www.complaint.primelimo.com 4 2026-04-20 2026-08-18
www.primelimo.com 5 2026-05-16 2026-09-13

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