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.

14 hosts · 340 ms

HostCertsFirst seenLast seenDNS
svedea.se 2 2026-05-18 2026-05-18 ok
*.svedea.se 1 2026-05-18 2026-05-18 —
jobb.svedea.se 10 2026-04-15 2026-09-24 ok
e.svedea.se 5 2026-04-26 2026-09-25 ok
f.svedea.se 7 2026-05-02 2026-10-01 ok
feedback.svedea.se 5 2026-05-08 2026-09-05 ok
sgtm.svedea.se 3 2026-05-21 2026-09-13 ok
kundforum.svedea.se 5 2026-06-04 2026-10-02 ok
pin.svedea.se 3 2026-06-04 2026-08-03 ok
genesysapps.svedea.se 2 2026-09-02 2026-09-02 ok
genesyapps.svedea.se 1 2026-09-01 2026-09-01 ok
rullgrus.svedea.se 5 2026-05-23 2026-09-24 ok
it.svedea.se 2 2026-04-13 2026-08-05 ok
www.svedea.se 1 2026-05-18 2026-05-18 ok

Programmatic access, with DNS A records: API GET /v1/hosts/svedea.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/svedea.se.