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.

13 hosts · 266 ms

HostCertsFirst seenLast seen
nordicspirit.ch 26 2026-04-29 2026-09-29
*.nordicspirit.ch 6 2026-04-29 2026-09-29
res5.mail.nordicspirit.ch 12 2026-05-22 2026-09-18
t5.mail.nordicspirit.ch 20 2026-05-22 2026-09-18
m6.mail.nordicspirit.ch 16 2026-05-23 2026-09-19
res6.mail.nordicspirit.ch 15 2026-05-22 2026-09-17
t6.mail.nordicspirit.ch 18 2026-05-23 2026-09-18
res5.info.nordicspirit.ch 15 2026-05-22 2026-09-17
t5.info.nordicspirit.ch 16 2026-05-22 2026-09-17
m6.info.nordicspirit.ch 17 2026-05-22 2026-09-17
res6.info.nordicspirit.ch 17 2026-05-22 2026-09-17
t6.info.nordicspirit.ch 21 2026-05-23 2026-09-19
www.nordicspirit.ch 28 2026-05-12 2026-09-07

Programmatic access: API GET /v1/hosts/nordicspirit.ch (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.ch.