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.

18 hosts · 251 ms

HostCertsFirst seenLast seenDNS
fraudio.com 13 2026-05-04 2026-08-30 ok
peerdb.sa.fraudio.com 10 2026-05-04 2026-09-06 ok
api.sa.fraudio.com 8 2026-05-04 2026-09-06 ok
portal.sa.fraudio.com 8 2026-05-04 2026-09-06 ok
vmc.fraudio.com 3 2026-05-18 2026-09-07 ok
api.id.fraudio.com 4 2026-07-20 2026-09-18 ok
api.fraudio.com 16 2026-04-25 2026-09-22 ok
trk.fraudio.com 5 2026-05-01 2026-09-01 ok
portal.fraudio.com 10 2026-06-02 2026-09-30 ok
peerdb.in.fraudio.com 10 2026-05-10 2026-09-23 ok
api.in.fraudio.com 8 2026-05-24 2026-09-21 nxdomain
portal.in.fraudio.com 8 2026-05-15 2026-09-12 ok
go.fraudio.com 8 2026-04-25 2026-08-21 ok
docs.fraudio.com 5 2026-06-02 2026-09-30 ok
status.fraudio.com 4 2026-04-20 2026-08-23 ok
support.fraudio.com 10 2026-04-23 2026-08-19 ok
api.eu.fraudio.com 3 2026-07-21 2026-09-19 ok
www.fraudio.com 15 2026-05-05 2026-08-31 ok

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