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 · 322 ms

HostCertsFirst seenLast seen
quanata.com 2 2025-08-13 2026-07-14
*.quanata.com 2 2025-08-07 2026-07-08
*.production-services-us-east-1.de-prod.quanata.com 3 2025-09-22 2026-08-23
*.production-services-us-west-2.de-prod.quanata.com 3 2025-09-30 2026-08-31
mcp-portal.cs-prod.quanata.com 1 2026-08-31 2026-08-31
*.vrs-prod.quanata.com 8 2026-03-26 2026-05-18
*.quip.quanata.com 2 2026-04-29 2026-09-29
logindev.quip.quanata.com 2 2026-09-21 2026-09-21
*.security-ops-k8s.sp-services.quanata.com 1 2026-07-08 2026-07-08
*.ms.quanata.com 1 2025-12-17 2025-12-17
*.development-services-us-east-1.de-dev.quanata.com 3 2025-09-22 2026-08-23
*.development-services-us-west-2.de-dev.quanata.com 3 2025-09-29 2026-08-30
*.statefarm-dev.quanata.com 3 2025-09-18 2026-08-19
*.vrs-dev.quanata.com 7 2026-03-25 2026-05-18
*.sandbox-services-us-east-1.de-sbx.quanata.com 2 2025-09-08 2026-08-09
mcp-onboard.swarm-sbx.quanata.com 2 2026-08-27 2026-08-27
mcp-portal.swarm-sbx.quanata.com 2 2026-08-28 2026-08-28
*.vrs-sbx.quanata.com 953 2026-03-25 2026-05-19

Programmatic access: API GET /v1/hosts/quanata.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/quanata.com.