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.

17 hosts · 228 ms

HostCertsFirst seenLast seenDNS
www1.minatobk.co.jp 4 2026-01-14 2026-02-10 ok
loanweb.minatobk.co.jp 7 2026-03-24 2026-09-26 ok
ib.minatobk.co.jp 4 2025-08-18 2026-08-12 ok
tib.minatobk.co.jp 4 2025-08-07 2026-08-12 ok
xtib.minatobk.co.jp 5 2025-08-07 2026-08-12 ok
xib.minatobk.co.jp 5 2025-08-18 2026-08-12 ok
sitesearch.minatobk.co.jp 1 2026-02-09 2026-02-09 ok
www.bk.personalloan.minatobk.co.jp 1 2026-06-11 2026-06-11 ok
www.personalloan.minatobk.co.jp 1 2026-06-11 2026-06-11 ok
www.info.minatobk.co.jp 2 2025-07-08 2026-06-24 ok
td.cc.b-direct.minatobk.co.jp 3 2025-08-25 2026-06-25 ok
www.cc.b-direct.minatobk.co.jp 3 2025-08-25 2026-06-25 ok
testd.b-direct.minatobk.co.jp 3 2025-08-25 2026-06-25 ok
www.b-direct.minatobk.co.jp 3 2025-08-25 2026-06-25 ok
xwww.test.minatobk.co.jp 2 2026-06-30 2026-07-02 ok
loanwebtest.minatobk.co.jp 7 2026-03-24 2026-09-25 ok
www.minatobk.co.jp 14 2025-09-02 2026-08-20 ok

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