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.

27 hosts · 223 ms

HostCertsFirst seenLast seen
verato.com 16 2025-07-11 2026-08-14
*.verato.com 7 2025-07-11 2026-07-29
sso1.verato.com 1 2025-12-07 2025-12-07
*.sso1.verato.com 1 2025-12-07 2025-12-07
app.cust0043.verato.com 4 2025-06-21 2026-07-10
www.app.cust0043.verato.com 4 2025-06-21 2026-07-10
prod.verato.com 1 2025-09-11 2025-09-11
*.prod.verato.com 1 2025-09-11 2025-09-11
prod-verato-api.verato.com 3 2026-05-29 2026-09-04
em.verato.com 11 2026-05-01 2026-08-27
info.verato.com 14 2026-04-11 2026-10-05
go.verato.com 10 2026-04-14 2026-08-11
developer.verato.com 7 2026-06-09 2026-10-07
resources.verato.com 2 2025-08-10 2025-08-15
pages.verato.com 19 2026-06-07 2026-10-03
documents.verato.com 1 2026-05-04 2026-05-04
www.documents.verato.com 1 2026-05-04 2026-05-04
content.verato.com 5 2026-04-23 2026-08-26
support.verato.com 4 2026-06-09 2026-10-07
legacy-support.verato.com 4 2026-06-09 2026-10-07
app.cust0086-test.verato.com 1 2025-11-28 2025-11-28
www.app.cust0086-test.verato.com 1 2025-11-28 2025-11-28
*.test.verato.com 1 2026-09-10 2026-09-10
*.dev.verato.com 6 2025-07-24 2026-08-06
dev-verato-api.dev.verato.com 1 2026-08-28 2026-08-28
data-validation-tools.dev.verato.com 1 2026-06-30 2026-06-30
www.verato.com 16 2025-07-14 2026-08-15

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