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.

16 hosts · 283 ms

HostCertsFirst seenLast seenDNS
cledepeaubeaute.ca 1 2025-10-27 2025-10-27 ok
*.cledepeaubeaute.ca 1 2025-10-27 2025-10-27 —
fr-dev23.cledepeaubeaute.ca 5 2026-05-09 2026-09-08 ok
fr-dev38.cledepeaubeaute.ca 5 2026-05-09 2026-09-07 ok
shis-analytics-pgsfzcf.cledepeaubeaute.ca 3 2026-05-13 2026-08-29 ok
staging.cledepeaubeaute.ca 2 2026-08-12 2026-08-12 ok
fr-staging.cledepeaubeaute.ca 5 2026-05-09 2026-09-08 ok
mi.cledepeaubeaute.ca 1 2026-02-11 2026-02-11 ok
cloud.email.cledepeaubeaute.ca 3 2025-09-04 2026-08-22 ok
image.email.cledepeaubeaute.ca 2 2025-11-12 2026-01-07 ok
click.email.cledepeaubeaute.ca 2 2026-04-18 2026-09-22 ok
view.email.cledepeaubeaute.ca 2 2026-04-19 2026-09-20 ok
orchestration.cledepeaubeaute.ca 2 2026-07-10 2026-09-03 ok
fr.cledepeaubeaute.ca 5 2026-05-09 2026-09-08 ok
development.cledepeaubeaute.ca 2 2026-08-12 2026-08-12 ok
fr-development.cledepeaubeaute.ca 5 2026-05-09 2026-09-08 ok

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