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.

100 hosts (first page) · 694 ms

HostCertsFirst seenLast seenDNS
curi.com 20 2026-06-01 2026-09-27 ok
workspaces-web.curi.com 1 2025-12-04 2025-12-04 ok
profile.curi.com 2 2025-06-30 2026-05-31 ok
blog.curi.com 16 2026-04-27 2026-08-23 ok
sso.auth.curi.com 10 2026-04-25 2026-08-22 ok
myaccount-test2.internal.curi.com 3 2026-02-03 2026-09-07 nodata
disabled.myaccount-test2.internal.curi.com 1 2026-04-07 2026-04-07 nxdomain
dashboard.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-dashboard.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
casefile.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-casefile.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
profile.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-profile.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
staff.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-staff.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
shell.myaccount-test2.internal.curi.com 1 2026-03-17 2026-03-17 nxdomain
registration.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-registration.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
provider.myaccount-test2.internal.curi.com 1 2026-08-03 2026-08-03 nxdomain
api-provider.myaccount-test2.internal.curi.com 1 2026-08-03 2026-08-03 nxdomain
documents.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-documents.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
ws.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
billpay.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-billpay.myaccount-test2.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
myaccount-dev2.internal.curi.com 4 2026-02-02 2026-09-07 nodata
disabled.myaccount-dev2.internal.curi.com 1 2026-04-07 2026-04-07 nxdomain
dashboard.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api-dashboard.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
casefile.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api-casefile.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
profile.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api-profile.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
staff.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api-staff.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
shell.myaccount-dev2.internal.curi.com 1 2026-03-04 2026-03-04 nxdomain
registration.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api-registration.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
provider.myaccount-dev2.internal.curi.com 1 2026-07-17 2026-07-17 nxdomain
api-provider.myaccount-dev2.internal.curi.com 1 2026-07-17 2026-07-17 nxdomain
documents.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api-documents.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
ws.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
billpay.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
api-billpay.myaccount-dev2.internal.curi.com 2 2026-03-04 2026-08-04 nxdomain
orca.internal.curi.com 1 2026-09-10 2026-09-10 nodata
*.orca.internal.curi.com 1 2026-09-10 2026-09-10 —
oasis-umia.internal.curi.com 3 2025-10-13 2026-09-13 nodata
oasis-mmic.internal.curi.com 3 2025-10-13 2026-09-13 nodata
hosted-vscode.internal.curi.com 1 2026-03-14 2026-03-14 nodata
*.hosted-vscode.internal.curi.com 3 2026-03-17 2026-08-17 —
backstage.internal.curi.com 4 2026-04-05 2026-09-05 ok
knowledge-engine.internal.curi.com 3 2026-04-14 2026-09-14 nodata
onbase.internal.curi.com 2 2025-08-31 2026-08-01 nodata
oasis-cfg.internal.curi.com 1 2026-01-13 2026-01-13 nodata
api.underwriter-workbench.internal.curi.com 3 2025-09-16 2026-08-17 nxdomain
infox-newbusiness.underwriter-workbench.internal.curi.com 3 2025-09-16 2026-08-17 nxdomain
infox-policymgmt.underwriter-workbench.internal.curi.com 3 2025-09-16 2026-08-17 nxdomain
ai.internal.curi.com 6 2026-08-10 2026-08-10 nodata
weav-ai.internal.curi.com 3 2025-09-16 2026-08-17 nodata
databricks-upload-portal.internal.curi.com 2 2026-04-20 2026-09-20 nodata
*.databricks-upload-portal.internal.curi.com 2 2026-04-20 2026-09-20 —
erwin.internal.curi.com 2 2026-02-19 2026-07-07 nodata
aegis.internal.curi.com 6 2026-09-16 2026-09-16 nodata
oasis.internal.curi.com 2 2025-06-17 2026-05-18 nodata
business-objects.internal.curi.com 1 2025-11-19 2025-11-19 nodata
oasis-umia-test.internal.curi.com 3 2025-10-15 2026-09-15 nodata
onbase-mmic-test.internal.curi.com 1 2025-11-19 2025-11-19 nodata
oasis-mmic-test.internal.curi.com 3 2025-10-15 2026-09-15 nodata
eloquence-test.internal.curi.com 3 2026-05-14 2026-05-14 nodata
knowledge-engine-test.internal.curi.com 3 2026-04-14 2026-09-14 nodata
onbase-test.internal.curi.com 2 2025-08-31 2026-07-01 nodata
api.underwriter-workbench-test.internal.curi.com 1 2026-02-15 2026-02-15 nxdomain
events-api.underwriter-workbench-test.internal.curi.com 1 2025-07-15 2025-07-15 nxdomain
infox-newbusiness.underwriter-workbench-test.internal.curi.com 3 2026-03-23 2026-08-23 nxdomain
infox-policymgmt.underwriter-workbench-test.internal.curi.com 1 2026-02-15 2026-02-15 nxdomain
api.claims-workbench-test.internal.curi.com 3 2025-09-22 2026-08-23 nxdomain
infox-claims-idp.claims-workbench-test.internal.curi.com 3 2025-09-22 2026-08-23 nxdomain
weav-ai-test.internal.curi.com 2 2025-09-05 2026-08-06 nodata
oasis-test.internal.curi.com 1 2025-11-16 2025-11-16 nodata
business-objects-test.internal.curi.com 1 2025-11-19 2025-11-19 nodata
myaccount-test.internal.curi.com 3 2026-02-03 2026-09-07 nodata
disabled.myaccount-test.internal.curi.com 1 2026-04-07 2026-04-07 nxdomain
dashboard.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-dashboard.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
casefile.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-casefile.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
profile.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-profile.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
staff.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-staff.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
shell.myaccount-test.internal.curi.com 1 2026-03-17 2026-03-17 nxdomain
registration.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
api-registration.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain
provider.myaccount-test.internal.curi.com 1 2026-08-03 2026-08-03 nxdomain
api-provider.myaccount-test.internal.curi.com 1 2026-08-03 2026-08-03 nxdomain
documents.myaccount-test.internal.curi.com 3 2026-03-17 2026-08-17 nxdomain

Showing the first 100 hostnames — sign in with GitHub or Google to page the full list, or use the API with an API key: GET /v1/hosts/curi.com.

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/curi.com.