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.

5 hosts · 275 ms

HostCertsFirst seenLast seenDNS
msg.cledepeaubeaute.com.hk 6 2026-04-12 2026-08-14 ok
cloud.info.cledepeaubeaute.com.hk 1 2025-11-03 2025-11-03 ok
image.info.cledepeaubeaute.com.hk 2 2025-11-12 2026-01-21 ok
click.info.cledepeaubeaute.com.hk 1 2025-11-03 2025-11-03 ok
view.info.cledepeaubeaute.com.hk 1 2025-11-03 2025-11-03 ok

Programmatic access, with DNS A records: API GET /v1/hosts/cledepeaubeaute.com.hk (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/cledepeaubeaute.com.hk.