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.

16 hosts · 630 ms

HostCertsFirst seenLast seenDNS
shizensyokuhin.jp 6 2025-09-20 2026-09-06 ok
cloud.ma.shizensyokuhin.jp 4 2026-03-27 2026-08-31 ok
image.ma.shizensyokuhin.jp 2 2026-01-29 2026-04-10 ok
click.ma.shizensyokuhin.jp 3 2026-03-01 2026-08-03 ok
view.ma.shizensyokuhin.jp 2 2026-03-01 2026-08-02 ok
ac-secure.shizensyokuhin.jp 1 2026-03-24 2026-03-24 ok
img.shizensyokuhin.jp 2 2025-06-12 2026-05-13 ok
*.stg.shizensyokuhin.jp 5 2025-06-11 2026-05-12 —
www.stg.shizensyokuhin.jp 2 2026-02-22 2026-07-10 nxdomain
demo.shizensyokuhin.jp 2 2025-06-11 2026-05-12 ok
*.demo.shizensyokuhin.jp 5 2025-06-11 2026-05-12 —
www.s.demo.shizensyokuhin.jp 4 2025-06-11 2026-05-12 ok
www.demo.shizensyokuhin.jp 2 2026-02-22 2026-07-10 ok
ar.shizensyokuhin.jp 8 2026-05-06 2026-09-01 ok
adebis.shizensyokuhin.jp 1 2025-12-22 2025-12-22 ok
www.shizensyokuhin.jp 6 2025-09-20 2026-09-06 ok

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