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.

9 hosts · 221 ms

HostCertsFirst seenLast seen
snusbolaget.se 20 2026-05-21 2026-09-22
*.snusbolaget.se 14 2026-05-21 2026-09-16
maintenance.snusbolaget.se 8 2026-04-19 2026-08-16
tracking.snusbolaget.se 3 2026-05-02 2026-08-21
valkompassen.snusbolaget.se 5 2026-05-24 2026-09-21
v4-develop.snusbolaget.se 3 2026-08-18 2026-08-18
*.v4-develop.snusbolaget.se 3 2026-08-18 2026-08-18
media-assets.snusbolaget.se 3 2026-09-22 2026-09-22
*.media-assets.snusbolaget.se 3 2026-09-22 2026-09-22

Programmatic access: API GET /v1/hosts/snusbolaget.se (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/snusbolaget.se.