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.

3 hosts · 216 ms

HostCertsFirst seenLast seenDNS
nexentbank.mt 12 2026-04-18 2026-08-14 ok
autodiscover.nexentbank.mt 3 2026-03-31 2026-10-05 ok
www.nexentbank.mt 12 2026-04-18 2026-08-15 ok

Programmatic access, with DNS A records: API GET /v1/hosts/nexentbank.mt (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/nexentbank.mt.