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.

9 hosts · 332 ms

HostCertsFirst seenLast seenDNS
agroamerica.com 46 2026-04-10 2026-10-05 ok
*.agroamerica.com 19 2025-07-04 2026-08-24 —
portalticorp.agroamerica.com 11 2026-06-09 2026-10-05 ok
*.portalticorp.agroamerica.com 11 2026-06-09 2026-10-05 —
proyectosticorp.agroamerica.com 6 2026-04-10 2026-06-09 ok
*.proyectosticorp.agroamerica.com 6 2026-04-10 2026-06-09 —
gestionrequerimientos.agroamerica.com 8 2026-04-30 2026-08-26 ok
*.gestionrequerimientos.agroamerica.com 8 2026-04-30 2026-08-26 —
www.agroamerica.com 5 2026-05-07 2026-09-06 ok

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