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.

12 hosts · 361 ms

HostCertsFirst seenLast seenDNS
izb.co.zm 5 2025-10-10 2026-09-13 ok
*.izb.co.zm 1 2025-12-29 2025-12-29 —
netbanking.izb.co.zm 1 2025-10-10 2025-10-10 ok
atmmonitoring.izb.co.zm 2 2025-10-27 2026-09-24 ok
www.atmmonitoring.izb.co.zm 1 2026-09-24 2026-09-24 ok
rmmatmmonitoring.izb.co.zm 2 2025-11-06 2026-09-24 ok
www.rmmatmmonitoring.izb.co.zm 1 2026-09-24 2026-09-24 ok
izbfc14prodapps.izb.co.zm 1 2025-10-10 2025-10-10 nodata
rmmagent.izb.co.zm 5 2025-10-27 2026-09-24 ok
www.rmmagent.izb.co.zm 2 2026-09-24 2026-09-24 ok
www.izb.co.zm 3 2026-02-20 2026-10-04 ok
epay.izb.co.zm 1 2025-12-13 2025-12-13 ok

Programmatic access, with DNS A records: API GET /v1/hosts/izb.co.zm (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/izb.co.zm.