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.

86 hosts · 458 ms

HostCertsFirst seenLast seenDNS
cursor.com 5 2026-04-23 2026-08-26 ok
downloads-290bb7e2.cursor.com 18 2026-05-10 2026-09-05 ok
gitlabprivatelinktest-4b6b9287.cursor.com 1 2025-10-30 2025-10-30 nxdomain
forum-ca97698b16aa.cursor.com 11 2026-05-18 2026-09-13 ok
0ay7zb.cursor.com 14 2026-04-09 2026-10-03 ok
playground.cursor.com 3 2026-07-21 2026-09-21 ok
internal.playground.cursor.com 1 2026-07-30 2026-07-30 nodata
*.internal.playground.cursor.com 1 2026-07-30 2026-07-30 —
prod.cursor.com 5 2026-05-17 2026-09-19 ok
scim1password.cursor.com 2 2025-10-04 2026-09-04 ok
enterprise.cursor.com 6 2026-05-08 2026-09-03 ok
staging.cursor.com 4 2026-04-08 2026-08-13 ok
origin-staging.cursor.com 2 2026-04-07 2026-09-07 ok
api.origin-staging.cursor.com 2 2026-08-11 2026-08-11 ok
gitcdn.origin-staging.cursor.com 1 2026-06-09 2026-06-09 ok
subwoofer.origin-staging.cursor.com 2 2026-09-14 2026-09-14 nxdomain
actions.origin-staging.cursor.com 1 2026-07-01 2026-07-01 ok
artifacts.origin-staging.cursor.com 2 2026-08-24 2026-08-24 nxdomain
git-proxy.origin-staging.cursor.com 1 2026-08-03 2026-08-03 ok
changelog.cursor.com 5 2026-04-24 2026-08-25 ok
review.stg.cursor.com 7 2026-03-12 2026-09-15 ok
*.review.stg.cursor.com 7 2026-03-12 2026-09-15 —
auth.cursor.com 2 2026-09-22 2026-09-22 ok
api.cursor.com 3 2026-04-19 2026-09-19 ok
*.api.cursor.com 3 2026-04-19 2026-09-19 —
api2.internal.cursor.com 1 2026-01-27 2026-01-27 nxdomain
*.api2.internal.cursor.com 1 2026-01-27 2026-01-27 —
api3.internal.cursor.com 1 2026-01-27 2026-01-27 nxdomain
*.api3.internal.cursor.com 1 2026-01-27 2026-01-27 —
api5.internal.cursor.com 1 2026-01-27 2026-01-27 nxdomain
*.api5.internal.cursor.com 1 2026-01-27 2026-01-27 —
*.global.api5.internal.cursor.com 1 2026-01-27 2026-01-27 —
*.us.api5.internal.cursor.com 1 2026-01-27 2026-01-27 —
*.new.api5.internal.cursor.com 1 2026-01-27 2026-01-27 —
ml-infra.internal.cursor.com 2 2025-08-18 2026-07-19 ok
*.ml-infra.internal.cursor.com 2 2025-08-18 2026-07-19 —
wideband.internal.cursor.com 1 2026-08-31 2026-08-31 —
inference.internal.cursor.com 1 2025-12-05 2025-12-05 ok
*.inference.internal.cursor.com 1 2025-12-05 2025-12-05 —
config.internal.cursor.com 1 2026-07-28 2026-07-28 nxdomain
ml-infra-staging.internal.cursor.com 2 2025-09-06 2026-08-07 ok
*.ml-infra-staging.internal.cursor.com 2 2025-09-06 2026-08-07 —
ml-environments-staging.internal.cursor.com 1 2026-07-10 2026-07-10 ok
auth.internal.cursor.com 1 2026-07-28 2026-07-28 nxdomain
usage-xai.internal.cursor.com 1 2026-09-03 2026-09-03 nxdomain
scm-api.internal.cursor.com 1 2026-09-30 2026-09-30 nxdomain
clickstack-otel.internal.cursor.com 1 2026-07-15 2026-07-15 nxdomain
gkw-reader.internal.cursor.com 1 2026-09-22 2026-09-22 nxdomain
cluster-controller.internal.cursor.com 3 2026-04-23 2026-09-23 ok
training-eval-orchestrator.internal.cursor.com 1 2026-07-05 2026-07-05 nxdomain
scm-integrations.internal.cursor.com 2 2026-08-12 2026-08-12 nxdomain
ml-environments.internal.cursor.com 1 2026-07-10 2026-07-10 ok
ml-checkpoints.internal.cursor.com 1 2026-07-20 2026-07-20 ok
*.global.api5lat.internal.cursor.com 1 2026-01-27 2026-01-27 —
aqueduct.internal.cursor.com 1 2026-09-01 2026-09-01 —
model-registry.internal.cursor.com 1 2026-07-29 2026-07-29 ok
inference-proxy.internal.cursor.com 1 2026-01-30 2026-01-30 nxdomain
*.inference-proxy.internal.cursor.com 1 2026-01-30 2026-01-30 —
email.mail.cursor.com 3 2026-05-27 2026-09-11 ok
email.cursor.com 3 2026-05-27 2026-09-09 ok
ss-gtm.cursor.com 1 2026-06-09 2026-06-09 ok
forum.cursor.com 15 2026-04-19 2026-09-24 ok
origin.cursor.com 2 2026-03-24 2026-08-24 ok
api.origin.cursor.com 2 2026-08-11 2026-08-11 ok
gitcdn.origin.cursor.com 1 2026-06-09 2026-06-09 ok
subwoofer.origin.cursor.com 2 2026-09-14 2026-09-14 nxdomain
actions.origin.cursor.com 1 2026-07-01 2026-07-01 nxdomain
artifacts.origin.cursor.com 2 2026-08-24 2026-08-24 nxdomain
git-proxy.origin.cursor.com 1 2026-08-03 2026-08-03 ok
docs.cursor.com 5 2026-04-26 2026-08-28 ok
downloads.cursor.com 22 2026-05-10 2026-09-06 ok
status.cursor.com 5 2026-04-07 2026-10-02 ok
test.cursor.com 3 2026-07-17 2026-09-17 ok
origin-test.cursor.com 2 2026-04-07 2026-09-07 ok
api.origin-test.cursor.com 2 2026-08-11 2026-08-11 ok
gitcdn.origin-test.cursor.com 1 2026-06-09 2026-06-09 ok
git-keeper.origin-test.cursor.com 1 2026-07-15 2026-07-15 nxdomain
artifacts.origin-test.cursor.com 2 2026-08-24 2026-08-24 nxdomain
git-proxy.origin-test.cursor.com 1 2026-07-15 2026-07-15 ok
trust.cursor.com 9 2026-04-26 2026-08-22 ok
review.cursor.com 8 2026-03-06 2026-09-27 ok
*.review.cursor.com 8 2026-03-06 2026-09-27 —
stg.review.cursor.com 2 2026-03-03 2026-03-03 nxdomain
*.stg.review.cursor.com 2 2026-03-03 2026-03-03 —
ss-gtm-preview.cursor.com 1 2026-06-09 2026-06-09 ok
www.cursor.com 5 2026-04-24 2026-08-25 ok

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