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.

31 hosts · 151 ms

HostCertsFirst seenLast seen
kaneka.co.jp 20 2025-07-17 2026-09-30
*.kaneka.co.jp 13 2025-11-19 2026-09-30
aksbcpp01.kaneka.co.jp 2 2025-12-17 2025-12-17
aksvss01.kaneka.co.jp 20 2025-07-17 2026-09-30
knkprom1.kaneka.co.jp 20 2025-07-17 2026-09-30
aksbcpp02.kaneka.co.jp 2 2025-12-17 2025-12-17
kwos-a1fa.kaneka.co.jp 2 2025-09-04 2026-09-10
h-estia.kaneka.co.jp 2 2026-08-26 2026-08-26
kwos-a1vc.kaneka.co.jp 2 2025-06-12 2026-06-18
kwos-a2vc.kaneka.co.jp 2 2025-09-04 2026-09-10
www.pvc.kaneka.co.jp 20 2025-07-17 2026-09-30
www.fcd.kaneka.co.jp 20 2025-07-17 2026-09-30
www.core.kaneka.co.jp 1 2026-06-11 2026-06-11
kwos-01sh.kaneka.co.jp 2 2025-09-04 2026-09-10
www2.kenzai.kaneka.co.jp 1 2026-02-26 2026-02-26
edi.kaneka.co.jp 2 2025-10-08 2025-10-10
kwos-a1ei.kaneka.co.jp 1 2026-01-10 2026-01-10
mimamori.kaneka.co.jp 4 2026-04-14 2026-08-12
sapcfwr1.sap.kaneka.co.jp 1 2026-03-11 2026-03-11
sapapwr1.sap.kaneka.co.jp 1 2026-03-11 2026-03-11
sapbwwr1.sap.kaneka.co.jp 1 2026-03-11 2026-03-11
kwos-a1ep.kaneka.co.jp 2 2025-08-14 2026-08-20
shop.kaneka.co.jp 20 2025-07-17 2026-09-30
*.shop.kaneka.co.jp 20 2025-07-17 2026-09-30
kwos-a1pp.kaneka.co.jp 2 2025-09-04 2026-09-10
kcsp.kaneka.co.jp 3 2025-08-20 2026-08-25
greenplanet.kaneka.co.jp 3 2026-05-29 2026-09-26
ipdept.kaneka.co.jp 20 2025-07-17 2026-09-30
www.kst.kaneka.co.jp 20 2025-07-17 2026-09-30
www.elecdiv.kaneka.co.jp 20 2025-07-17 2026-09-30
www.kaneka.co.jp 20 2025-07-17 2026-09-30

Programmatic access: API GET /v1/hosts/kaneka.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/kaneka.co.jp.