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 · 280 ms

HostCertsFirst seenLast seenDNS
bankmuscat.om 1 2025-10-16 2025-10-16 ok
em1.bankmuscat.om 3 2025-10-01 2026-09-29 ok
queue.bankmuscat.om 1 2025-12-19 2025-12-19 ok
em1img.bankmuscat.om 2 2025-10-01 2026-09-29 ok
bawabati.bankmuscat.om 1 2026-05-20 2026-05-20 ok
mail.bankmuscat.om 5 2026-05-02 2026-08-31 ok
links.bankmuscat.om 3 2026-04-02 2026-04-02 ok
mta-sts.bankmuscat.om 4 2026-04-26 2026-09-15 ok
www.bankmuscat.om 1 2025-10-16 2025-10-16 ok

Programmatic access, with DNS A records: API GET /v1/hosts/bankmuscat.om (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/bankmuscat.om.