Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

11 hosts · 352 ms

HostCertsFirst seenLast seenDNS
motability.org.uk 4 2026-02-18 2026-10-02 ok
www1.motability.org.uk 2 2026-02-23 2026-06-15 ok
www2.motability.org.uk 4 2026-02-22 2026-10-06 ok
owa.motability.org.uk 3 2026-02-22 2026-10-06 ok
hybrid.motability.org.uk 1 2026-01-28 2026-01-28 ok
example.motability.org.uk 1 2026-02-20 2026-02-20 nxdomain
pulse.motability.org.uk 2 2026-02-23 2026-06-15 ok
api.motability.org.uk 1 2026-01-14 2026-01-14 ok
mail.motability.org.uk 1 2026-05-27 2026-05-27 ok
mta-sts.motability.org.uk 2 2026-02-13 2026-07-07 ok
www.motability.org.uk 2 2026-02-22 2026-06-14 ok

Programmatic access, with DNS A records: API GET /v1/hosts/motability.org.uk (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/motability.org.uk.