Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts, first/last seen and live DNS status.

11 hosts · 283 ms

HostCertsFirst seenLast seenDNS
verito.com 24 2026-05-13 2026-09-30 ok
*.verito.com 24 2026-05-13 2026-09-30 —
veritsend.verito.com 1 2026-08-14 2026-08-14 ok
safeshare.verito.com 1 2026-08-13 2026-08-13 ok
clerk.verito.com 2 2026-08-19 2026-08-19 ok
customer.verito.com 16 2026-04-23 2026-08-19 ok
accounts.verito.com 2 2026-08-19 2026-08-19 ok
support.verito.com 4 2026-04-19 2026-08-14 ok
test.verito.com 6 2025-07-18 2025-07-18 ok
*.test.verito.com 6 2025-07-18 2025-07-18 —
assist.verito.com 10 2026-05-07 2026-09-04 ok

Programmatic access, with DNS A records: API GET /v1/hosts/verito.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/verito.com.