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.

5 hosts · 212 ms

Download CSV
HostCertsFirst seenLast seen
nordicspirit.co.uk 27 2026-04-29 2026-10-18
*.nordicspirit.co.uk 18 2026-04-29 2026-10-18
email.nordicspirit.co.uk 28 2026-06-05 2026-10-15
*.email.nordicspirit.co.uk 14 2026-06-05 2026-10-02
www.nordicspirit.co.uk 8 2026-05-02 2026-09-24

Programmatic access: API GET /v1/hosts/nordicspirit.co.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/nordicspirit.co.uk.