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.

11 hosts · 276 ms

HostCertsFirst seenLast seen
sjp.asia 3 2025-12-08 2025-12-08
CLEARPASSDUBAI1.sjp.asia 1 2025-12-08 2025-12-08
CLEARPASSSG.sjp.asia 1 2025-12-08 2025-12-08
CLEARPASSHK.sjp.asia 1 2025-12-08 2025-12-08
clearpasssg.sjp.asia 1 2026-01-17 2026-01-17
clearpasssh.sjp.asia 1 2026-01-17 2026-01-17
clearpasshk.sjp.asia 1 2026-01-17 2026-01-17
partnership.sjp.asia 5 2026-04-28 2026-08-26
cloud.comms.sjp.asia 2 2025-11-11 2025-11-14
clearpass.sjp.asia 1 2026-01-17 2026-01-17
www.sjp.asia 3 2025-12-08 2025-12-08

Programmatic access: API GET /v1/hosts/sjp.asia (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/sjp.asia.