Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

12 hosts · 253 ms

HostCertsFirst seenLast seen
otpbanka.rs 2 2026-02-20 2026-02-20
*.otpbanka.rs 1 2026-01-30 2026-01-30
prodaja.otpbanka.rs 5 2026-04-24 2026-08-24
www.prodaja.otpbanka.rs 5 2026-04-24 2026-08-24
rctgccrmprd.otpbanka.rs 1 2026-01-22 2026-01-22
evarchive.otpbanka.rs 1 2026-01-30 2026-01-30
mail.otpbanka.rs 1 2026-01-30 2026-01-30
AutoDiscover.otpbanka.rs 1 2026-01-30 2026-01-30
gtmserver.otpbanka.rs 5 2026-04-17 2026-09-26
edu.otpbanka.rs 1 2025-12-15 2025-12-15
www.edu.otpbanka.rs 1 2025-12-15 2025-12-15
www.otpbanka.rs 2 2026-02-20 2026-02-20

Programmatic access: API GET /v1/hosts/otpbanka.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/otpbanka.rs.