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.

11 hosts · 226 ms

HostCertsFirst seenLast seen
vero.co 14 2026-05-09 2026-09-04
*.vero.co 14 2026-05-09 2026-09-04
email.m2.vero.co 5 2026-05-20 2026-09-17
shop.vero.co 3 2026-06-03 2026-06-03
downloads.vero.co 3 2026-05-29 2026-08-10
*.downloads.vero.co 5 2026-04-27 2026-08-31
email.newsletters.vero.co 5 2026-04-21 2026-08-19
email.creators.vero.co 5 2026-05-31 2026-09-28
status.vero.co 5 2026-05-23 2026-09-19
get.vero.co 3 2026-06-20 2026-09-04
preview.vero.co 2 2026-03-03 2026-08-03

Programmatic access: API GET /v1/hosts/vero.co (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/vero.co.