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.

25 hosts · 345 ms

HostCertsFirst seenLast seenDNS
raiffeisen.it 6 2025-09-28 2026-08-01 ok
*.raiffeisen.it 5 2025-09-28 2026-08-01 —
mailgw1.raiffeisen.it 2 2025-07-15 2026-07-08 ok
rob.raiffeisen.it 5 2025-12-29 2026-07-20 ok
comunitaenergetiche.raiffeisen.it 5 2026-05-30 2026-09-27 ok
ontime.raiffeisen.it 1 2026-05-06 2026-05-06 nxdomain
obbff.raiffeisen.it 5 2026-03-20 2026-08-06 ok
objuniorbff.raiffeisen.it 5 2026-04-25 2026-09-11 ok
wintersporttag.raiffeisen.it 1 2025-12-22 2025-12-22 ok
auth.raiffeisen.it 6 2025-07-15 2026-07-20 ok
robi.raiffeisen.it 4 2026-04-18 2026-09-04 ok
omni.raiffeisen.it 6 2026-03-20 2026-08-06 ok
wissen-api.raiffeisen.it 4 2025-09-19 2026-08-05 ok
wissen.raiffeisen.it 4 2025-07-29 2026-09-19 ok
test-wissen.raiffeisen.it 4 2025-07-29 2026-09-19 ok
energiegemeinschaften.raiffeisen.it 5 2026-05-30 2026-09-27 ok
ecadmin.raiffeisen.it 2 2026-01-09 2026-01-09 nxdomain
magazin.raiffeisen.it 5 2026-05-28 2026-09-25 ok
www.magazin.raiffeisen.it 8 2026-05-28 2026-09-25 ok
sslvpn.raiffeisen.it 1 2025-12-04 2025-12-04 ok
ridp.raiffeisen.it 4 2025-09-04 2026-07-06 ok
ecs.raiffeisen.it 2 2026-01-09 2026-01-09 nxdomain
docs.raiffeisen.it 4 2026-04-11 2026-08-09 ok
support.raiffeisen.it 13 2026-04-18 2026-08-14 ok
www.raiffeisen.it 1 2025-11-21 2025-11-21 ok

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