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.

15 hosts · 284 ms

HostCertsFirst seenLast seenDNS
lacucinaitaliana.it 8 2025-11-19 2026-09-07 ok
*.lacucinaitaliana.it 9 2025-11-19 2026-09-07 —
c2.lacucinaitaliana.it 5 2025-12-29 2025-12-29 ok
stag-media.lacucinaitaliana.it 5 2025-07-30 2026-08-26 ok
link.scuola.lacucinaitaliana.it 4 2026-04-16 2026-08-14 ok
c.lacucinaitaliana.it 5 2025-12-29 2025-12-29 ok
qc.lacucinaitaliana.it 10 2025-09-23 2026-08-24 ok
ssc.lacucinaitaliana.it 3 2026-05-02 2026-10-02 ok
interactive.lacucinaitaliana.it 1 2026-06-30 2026-06-30 ok
permutive.lacucinaitaliana.it 4 2026-04-20 2026-08-19 ok
stag.lacucinaitaliana.it 1 2025-11-23 2025-11-23 ok
interactive-stag.lacucinaitaliana.it 2 2026-06-17 2026-06-18 ok
link.corsidigitali.lacucinaitaliana.it 4 2026-04-16 2026-08-14 ok
link.lacucinaitaliana.it 4 2026-04-16 2026-08-14 ok
media-assets.lacucinaitaliana.it 5 2025-07-30 2026-08-26 ok

Programmatic access, with DNS A records: API GET /v1/hosts/lacucinaitaliana.it (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/lacucinaitaliana.it.