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.

14 hosts · 356 ms

HostCertsFirst seenLast seen
theparkingspot.com 20 2026-03-11 2026-10-08
*.theparkingspot.com 16 2026-05-05 2026-10-08
mi.theparkingspot.com 1 2025-11-16 2025-11-16
dl.theparkingspot.com 1 2025-12-30 2025-12-30
www.dl.theparkingspot.com 1 2025-12-30 2025-12-30
cloud.email.theparkingspot.com 3 2025-09-16 2026-09-07
image.email.theparkingspot.com 3 2025-10-08 2026-08-31
click.email.theparkingspot.com 3 2025-09-16 2026-09-03
view.email.theparkingspot.com 2 2025-09-19 2026-09-06
autodiscover.theparkingspot.com 6 2025-09-21 2026-09-21
agent.theparkingspot.com 5 2025-10-08 2026-08-11
www.agent.theparkingspot.com 3 2025-10-10 2026-08-11
support.theparkingspot.com 5 2026-05-31 2026-09-28
www.theparkingspot.com 4 2026-03-11 2026-08-25

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