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.

12 hosts · 254 ms

HostCertsFirst seenLast seenDNS
pricesearch.jp 3 2025-07-17 2026-07-28 ok
*.pricesearch.jp 2 2025-07-17 2026-07-28 —
wa.pricesearch.jp 1 2026-01-07 2026-01-07 ok
file.pricesearch.jp 3 2026-04-11 2026-09-11 ok
staging.pricesearch.jp 1 2026-07-19 2026-07-19 ok
stg.pricesearch.jp 1 2025-12-10 2025-12-10 ok
go.pricesearch.jp 9 2026-04-10 2026-09-07 ok
maker.pricesearch.jp 2 2025-10-12 2026-09-11 ok
manual.maker.pricesearch.jp 1 2025-11-24 2025-11-24 ok
*.dev.maker.pricesearch.jp 3 2025-09-27 2026-08-27 —
dev.pricesearch.jp 5 2026-04-28 2026-10-04 ok
www.pricesearch.jp 1 2025-11-24 2025-11-24 ok

Programmatic access, with DNS A records: API GET /v1/hosts/pricesearch.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/pricesearch.jp.