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.

15 hosts · 224 ms

HostCertsFirst seenLast seen
jrepoint.jp 1 2026-03-02 2026-03-02
*.jrepoint.jp 1 2026-03-02 2026-03-02
hozen2.jrepoint.jp 2 2025-10-14 2026-10-07
*.hozen2.jrepoint.jp 2 2025-10-14 2026-10-07
www2.hozen2.jrepoint.jp 2 2026-04-23 2026-04-28
www2.jrepoint.jp 1 2026-01-19 2026-01-19
cloud.ma.jrepoint.jp 1 2026-05-23 2026-05-23
image.ma.jrepoint.jp 4 2025-06-28 2026-08-05
click.ma.jrepoint.jp 1 2026-05-17 2026-05-17
view.ma.jrepoint.jp 2 2025-07-06 2026-06-23
limited.jrepoint.jp 2 2026-04-23 2026-04-28
faq.jrepoint.jp 1 2026-06-23 2026-06-23
dev.jrepoint.jp 1 2025-11-17 2025-11-17
*.dev.jrepoint.jp 1 2025-11-17 2025-11-17
www.jrepoint.jp 2 2026-04-23 2026-04-28

Programmatic access: API GET /v1/hosts/jrepoint.jp (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/jrepoint.jp.