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.

6 hosts · 275 ms

HostCertsFirst seenLast seenDNS
3bank.rs 11 2025-10-30 2026-09-15 ok
*.3bank.rs 6 2025-10-30 2026-09-15 —
obuka.3bank.rs 5 2026-05-02 2026-09-01 ok
nabavke.3bank.rs 6 2026-04-14 2026-09-13 ok
en.3bank.rs 6 2026-04-19 2026-09-17 ok
www.3bank.rs 5 2026-05-08 2026-09-06 ok

Programmatic access, with DNS A records: API GET /v1/hosts/3bank.rs (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/3bank.rs.