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.

8 hosts · 251 ms

Download CSV
HostCertsFirst seenLast seen
iiad.edu.in 29 2026-05-01 2026-10-07
*.iiad.edu.in 29 2026-05-01 2026-10-07
alumni.iiad.edu.in 1 2025-09-25 2025-09-25
leads.iiad.edu.in 5 2026-05-12 2026-09-09
remix.iiad.edu.in 2 2026-06-24 2026-09-02
www.remix.iiad.edu.in 2 2026-06-24 2026-09-02
apply.iiad.edu.in 1 2025-08-28 2025-08-28
delivery.iiad.edu.in 3 2026-05-16 2026-09-07

Programmatic access: API GET /v1/hosts/iiad.edu.in (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/iiad.edu.in.