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.

36 hosts · 282 ms

HostCertsFirst seenLast seen
toho-one.com 4 2025-10-09 2026-09-09
*.toho-one.com 8 2025-09-17 2026-09-09
it2-2.toho-one.com 6 2026-03-10 2026-08-10
*.it2-2.toho-one.com 6 2026-03-10 2026-08-10
login.it2-2.toho-one.com 3 2026-04-22 2026-09-22
stg-2.toho-one.com 4 2026-04-07 2026-09-07
*.stg-2.toho-one.com 4 2026-04-07 2026-09-07
login.stg-2.toho-one.com 1 2026-05-19 2026-05-19
dev-2.toho-one.com 3 2026-02-13 2026-02-13
*.dev-2.toho-one.com 2 2026-02-13 2026-02-13
it2.toho-one.com 5 2026-04-27 2026-09-27
*.it2.toho-one.com 5 2026-04-27 2026-09-27
login.it2.toho-one.com 2 2025-07-22 2026-06-22
etl.poc.toho-one.com 1 2025-08-15 2025-08-15
*.etl.poc.toho-one.com 1 2025-08-15 2025-08-15
prd.toho-one.com 2 2025-10-06 2026-09-06
*.prd.toho-one.com 4 2025-09-17 2026-09-06
etl.prd.toho-one.com 2 2025-10-31 2026-10-01
*.etl.prd.toho-one.com 2 2025-10-31 2026-10-01
stg.toho-one.com 7 2025-07-22 2026-07-02
*.stg.toho-one.com 7 2025-07-22 2026-07-02
login.stg.toho-one.com 2 2025-10-03 2026-09-03
api-platform.toho-one.com 2 2025-07-10 2026-06-10
webshoptohogames.toho-one.com 1 2026-07-14 2026-07-14
login.webshoptohogames.toho-one.com 2 2026-08-18 2026-08-18
stgwebshoptohogames.toho-one.com 1 2026-07-03 2026-07-03
login.stgwebshoptohogames.toho-one.com 1 2026-07-08 2026-07-08
cms.toho-one.com 6 2025-09-18 2026-09-09
dev.toho-one.com 6 2026-03-16 2026-08-16
*.dev.toho-one.com 6 2026-03-16 2026-08-16
etl.dev.toho-one.com 3 2026-03-16 2026-08-16
*.etl.dev.toho-one.com 3 2026-03-16 2026-08-16
api-platform.dev.toho-one.com 2 2025-07-10 2026-06-10
login.dev.toho-one.com 3 2026-04-21 2026-09-21
www.toho-one.com 6 2025-09-18 2026-09-09
login.www.toho-one.com 1 2025-11-11 2025-11-11

Programmatic access: API GET /v1/hosts/toho-one.com (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/toho-one.com.