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 · 234 ms

HostCertsFirst seenLast seenDNS
bordoeurope.com 46 2026-04-26 2026-09-29 ok
*.bordoeurope.com 39 2026-05-03 2026-09-29 —
autoconfig.bordoeurope.com 3 2026-07-02 2026-09-01 ok
webdisk.bordoeurope.com 7 2026-04-26 2026-09-01 ok
cpanel.bordoeurope.com 7 2026-04-26 2026-09-01 ok
webmail.bordoeurope.com 7 2026-04-26 2026-09-01 ok
cpcalendars.bordoeurope.com 7 2026-04-26 2026-09-01 ok
cpcontacts.bordoeurope.com 7 2026-04-26 2026-09-01 ok
www.bordoeurope.com 7 2026-04-26 2026-09-01 ok

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