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.

18 hosts · 240 ms

HostCertsFirst seenLast seen
life-house.com 2 2025-08-20 2026-07-19
*.life-house.com 8 2025-06-29 2026-07-19
*.prd.life-house.com 6 2025-06-29 2026-07-05
*.api.prd.life-house.com 1 2026-01-14 2026-01-14
stg.life-house.com 2 2025-08-11 2026-07-12
*.stg.life-house.com 9 2025-07-30 2026-08-31
pritunl.life-house.com 3 2026-07-06 2026-09-28
*.prd.aws.life-house.com 4 2025-06-29 2026-07-05
*.api.prd.aws.life-house.com 4 2025-06-29 2026-07-05
cdn.prd.aws.life-house.com 3 2026-04-30 2026-09-30
*.stg.aws.life-house.com 7 2025-07-30 2026-08-31
*.api.stg.aws.life-house.com 4 2025-07-30 2026-07-10
cdn.stg.aws.life-house.com 1 2026-02-18 2026-02-18
*.dev.aws.life-house.com 7 2025-07-30 2026-08-31
*.api.dev.aws.life-house.com 4 2025-07-30 2026-07-10
gateway.api.dev.aws.life-house.com 2 2026-03-16 2026-08-16
cdn.dev.aws.life-house.com 1 2026-02-18 2026-02-18
*.dev.life-house.com 9 2025-07-27 2026-08-31

Programmatic access: API GET /v1/hosts/life-house.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/life-house.com.