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.

9 hosts · 321 ms

HostCertsFirst seenLast seenDNS
vinted.fi 14 2026-04-19 2026-09-26 ok
*.vinted.fi 9 2026-04-19 2026-08-27 —
*.edge.vinted.fi 7 2026-05-12 2026-09-05 —
api.edge.vinted.fi 7 2026-06-09 2026-10-05 ok
api-sandbox.edge.vinted.fi 12 2026-06-09 2026-10-05 ok
core.vinted.fi 2 2026-09-25 2026-09-25 ok
sse.vinted.fi 3 2026-10-01 2026-10-01 ok
www.vinted.fi 5 2026-06-02 2026-09-26 ok
sse-sandbox.vinted.fi 2 2026-10-01 2026-10-01 ok

Programmatic access, with DNS A records: API GET /v1/hosts/vinted.fi (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/vinted.fi.