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.

22 hosts · 265 ms

HostCertsFirst seenLast seenDNS
p-bandai.jp 6 2025-08-08 2026-06-24 ok
*.p-bandai.jp 1 2026-02-16 2026-02-16 —
kasoust2.p-bandai.jp 1 2025-12-16 2025-12-16 ok
test3.p-bandai.jp 1 2025-10-15 2025-10-15 ok
www.test3.p-bandai.jp 1 2025-10-15 2025-10-15 nxdomain
cloud.mc.p-bandai.jp 1 2025-11-06 2025-11-06 ok
image.mc.p-bandai.jp 4 2025-11-03 2026-09-08 ok
click.mc.p-bandai.jp 1 2025-11-06 2025-11-06 ok
view.mc.p-bandai.jp 1 2025-11-06 2025-11-06 ok
waiting.p-bandai.jp 3 2026-04-19 2026-09-19 ok
restriction.p-bandai.jp 2 2026-04-19 2026-09-19 ok
gcp.p-bandai.jp 4 2026-05-26 2026-09-08 ok
res.p-bandai.jp 1 2025-10-15 2025-10-15 ok
www.res.p-bandai.jp 1 2025-10-15 2025-10-15 nxdomain
st.p-bandai.jp 4 2026-03-13 2026-08-04 ok
fest.p-bandai.jp 3 2025-09-02 2026-08-04 ok
*.fest.p-bandai.jp 4 2025-09-02 2025-09-30 —
kasoust.p-bandai.jp 1 2025-12-16 2025-12-16 ok
evt.p-bandai.jp 2 2025-06-13 2026-05-13 ok
next.p-bandai.jp 2 2026-07-31 2026-09-16 ok
*.next.p-bandai.jp 3 2026-07-31 2026-09-16 —
www.p-bandai.jp 1 2026-02-16 2026-02-16 ok

Programmatic access, with DNS A records: API GET /v1/hosts/p-bandai.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/p-bandai.jp.