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.

44 hosts · 341 ms

HostCertsFirst seenLast seenDNS
aralyx.com 13 2025-10-15 2026-08-27 ok
*.aralyx.com 1 2025-10-15 2025-10-15 —
ovidius-sync.aralyx.com 3 2026-07-30 2026-09-28 ok
staging-ovidius-sync.aralyx.com 3 2026-07-28 2026-09-26 ok
uat-ovidius-sync.aralyx.com 1 2026-09-15 2026-09-15 ok
id.aralyx.com 1 2026-06-01 2026-06-01 ok
staging-id.aralyx.com 1 2026-05-18 2026-05-18 ok
uat-id.aralyx.com 2 2026-08-14 2026-08-14 nodata
tradervue-stage.aralyx.com 2 2026-02-04 2026-02-09 ok
id.staging.aralyx.com 1 2026-05-18 2026-05-18 nxdomain
ovidius-monitoring.aralyx.com 3 2026-07-30 2026-09-28 ok
staging-ovidius-monitoring.aralyx.com 3 2026-07-07 2026-09-05 ok
uat-ovidius-monitoring.aralyx.com 1 2026-08-26 2026-08-26 ok
ovidius-auth.aralyx.com 2 2026-07-30 2026-07-30 ok
staging-ovidius-auth.aralyx.com 3 2026-07-07 2026-09-05 ok
uat-ovidius-auth.aralyx.com 1 2026-08-26 2026-08-26 ok
bimi.aralyx.com 2 2026-08-28 2026-08-28 ok
api.aralyx.com 2 2026-03-30 2026-05-10 ok
staging-api.aralyx.com 2 2026-03-30 2026-08-30 ok
ovidius-api.aralyx.com 3 2026-07-30 2026-09-28 ok
staging-ovidius-api.aralyx.com 3 2026-07-07 2026-09-05 ok
uat-ovidius-api.aralyx.com 1 2026-08-26 2026-08-26 ok
chat-api.aralyx.com 2 2026-07-14 2026-08-27 ok
staging-chat-api.aralyx.com 2 2026-08-26 2026-08-26 ok
uat-api.aralyx.com 1 2026-09-08 2026-09-08 nodata
admin.aralyx.com 5 2026-05-10 2026-09-10 ok
staging-admin.aralyx.com 5 2026-05-30 2026-10-02 ok
uat-admin.aralyx.com 1 2026-08-20 2026-08-20 ok
app.aralyx.com 5 2026-05-10 2026-09-10 ok
staging-app.aralyx.com 5 2026-05-31 2026-10-03 ok
uat-app.aralyx.com 1 2026-08-20 2026-08-20 ok
rocketchat.server.aralyx.com 3 2026-07-02 2026-08-30 ok
ovidius.aralyx.com 3 2026-07-30 2026-09-28 ok
staging-ovidius.aralyx.com 3 2026-07-28 2026-09-26 ok
uat-ovidius.aralyx.com 1 2026-08-27 2026-08-27 ok
chat.aralyx.com 1 2026-07-13 2026-07-13 ok
staging-chat.aralyx.com 2 2026-08-26 2026-08-26 nodata
ingest.aralyx.com 1 2026-05-10 2026-05-10 ok
staging-ingest.aralyx.com 2 2026-04-18 2026-09-18 ok
uat-ingest.aralyx.com 1 2026-09-08 2026-09-08 nodata
www.aralyx.com 10 2026-04-30 2026-08-26 ok
ovidius-sentry.aralyx.com 2 2026-07-30 2026-07-30 ok
staging-ovidius-sentry.aralyx.com 2 2026-07-07 2026-07-07 ok
uat-ovidius-sentry.aralyx.com 1 2026-08-26 2026-08-26 ok

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