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.

5 hosts · 249 ms

HostCertsFirst seenLast seenDNS
ammetlifetakaful.com 2 2025-06-17 2026-05-27 ok
AutoDiscover.ammetlifetakaful.com 1 2025-11-27 2025-11-27 —
tns.ammetlifetakaful.com 1 2026-05-14 2026-05-14 nxdomain
uat.ammetlifetakaful.com 7 2025-11-27 2026-04-16 ok
www.ammetlifetakaful.com 10 2025-06-17 2026-08-15 ok

Programmatic access, with DNS A records: API GET /v1/hosts/ammetlifetakaful.com (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/ammetlifetakaful.com.