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.

16 hosts · 356 ms

HostCertsFirst seenLast seenDNS
fiap.com.br 12 2025-10-08 2026-09-22 ok
*.fiap.com.br 12 2025-10-08 2026-09-22 —
poa.fiap.com.br 1 2025-12-12 2025-12-12 ok
*.poa.fiap.com.br 2 2025-12-12 2025-12-12 —
servicedesk.fiap.com.br 5 2026-05-24 2026-09-21 ok
tvcomunicacao.fiap.com.br 2 2026-09-16 2026-09-16 ok
conteudo.fiap.com.br 7 2026-06-07 2026-10-03 ok
rio.fiap.com.br 1 2025-11-19 2025-11-19 ok
*.rio.fiap.com.br 1 2025-11-19 2025-11-19 —
statusinterno.fiap.com.br 5 2026-05-12 2026-09-09 ok
rocknewventures.fiap.com.br 2 2026-08-26 2026-08-28 nodata
*.rocknewventures.fiap.com.br 2 2026-08-26 2026-08-28 —
periodicos.fiap.com.br 4 2026-04-21 2026-08-21 ok
www.periodicos.fiap.com.br 4 2026-04-21 2026-08-21 ok
status.fiap.com.br 5 2026-05-03 2026-08-30 ok
tinext.fiap.com.br 1 2026-10-06 2026-10-06 ok

Programmatic access, with DNS A records: API GET /v1/hosts/fiap.com.br (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/fiap.com.br.