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.

95 hosts · 450 ms

HostCertsFirst seenLast seenDNS
magnite.com 5 2026-05-20 2026-06-01 ok
*.magnite.com 5 2025-09-03 2026-07-10 —
capi-pixel-qa0.magnite.com 2 2026-08-27 2026-08-27 ok
capi-pixel-dev0.magnite.com 2 2026-08-26 2026-08-26 nodata
www2.magnite.com 14 2026-07-10 2026-10-04 ok
mandala.magnite.com 1 2026-01-21 2026-01-21 ok
application-ai-playground-qa.magnite.com 1 2025-11-05 2025-11-05 ok
*.streaming-api-qa.magnite.com 2 2025-12-03 2025-12-03 —
edge2.streaming-api-qa.magnite.com 2 2026-04-09 2026-09-09 ok
app.platform-api2.iad.streaming-api-qa.magnite.com 1 2026-04-09 2026-04-09 nxdomain
app.platform-console.iad.streaming-api-qa.magnite.com 2 2026-04-09 2026-09-09 ok
app.platform-jobs.iad.streaming-api-qa.magnite.com 1 2026-10-01 2026-10-01 ok
jobs.streaming-api-qa.magnite.com.streaming-api-qa.magnite.com 1 2026-10-01 2026-10-01 nxdomain
litellm-qa.magnite.com 2 2026-02-25 2026-07-28 ok
seller-adcp-qa.magnite.com 4 2025-11-24 2026-09-29 ok
buyer-adcp-qa.magnite.com 2 2026-03-04 2026-08-04 ok
signals-adcp-qa.magnite.com 3 2026-04-29 2026-09-29 ok
mcp-qa.magnite.com 1 2025-11-24 2025-11-24 ok
playground-mcp-qa.magnite.com 3 2026-04-27 2026-09-27 ok
clearline-mcp-qa.magnite.com 2 2026-03-30 2026-08-30 ok
targeting-mcp-qa.magnite.com 3 2026-04-27 2026-09-27 ok
openapi-mcp-qa.magnite.com 1 2026-05-19 2026-05-19 ok
help-center-mcp-qa.magnite.com 3 2026-04-27 2026-09-27 ok
allm-services-qa.magnite.com 1 2026-05-19 2026-05-19 ok
ai-gateway-qa.magnite.com 3 2026-02-25 2026-09-08 ok
cta.magnite.com 10 2025-09-02 2026-09-23 ok
application-ai-playground.magnite.com 1 2026-02-02 2026-02-02 ok
*.clearline.magnite.com 13 2025-07-28 2026-09-28 —
*.springserve.magnite.com 9 2025-10-28 2026-09-28 —
api.magnite.com 2 2026-01-12 2026-05-19 ok
qa-api.magnite.com 2 2026-01-12 2026-05-19 ok
*.streaming-api.magnite.com 4 2025-06-23 2026-09-21 —
edge2.streaming-api.magnite.com 2 2026-03-24 2026-08-24 ok
app.platform-api2.iad.streaming-api.magnite.com 2 2026-03-24 2026-04-16 nxdomain
app.platform-console.iad.streaming-api.magnite.com 2 2026-03-24 2026-08-24 ok
app.platform-jobs.iad.streaming-api.magnite.com 1 2026-10-02 2026-10-02 ok
app.platform-console-matrix.iad.streaming-api.magnite.com 3 2026-04-17 2026-08-10 ok
app.platform-api-matrix.iad.streaming-api.magnite.com 1 2026-04-17 2026-04-17 nxdomain
jobs.streaming-api.magnite.com.streaming-api.magnite.com 1 2026-10-02 2026-10-02 nxdomain
*.cast.streaming-api.magnite.com 2 2025-06-23 2025-07-28 —
mctv.streaming-api.magnite.com 2 2026-08-10 2026-08-10 ok
edge2-matrix.streaming-api.magnite.com 3 2026-04-17 2026-08-10 ok
dev-api.magnite.com 4 2026-01-12 2026-05-18 ok
capi.magnite.com 1 2026-05-19 2026-05-19 ok
qa-capi.magnite.com 1 2026-05-19 2026-05-19 ok
dev-capi.magnite.com 2 2026-05-18 2026-05-18 ok
capi-pixel.magnite.com 2 2026-08-27 2026-08-27 ok
litellm.magnite.com 2 2026-03-03 2026-08-03 ok
info.magnite.com 10 2026-05-08 2026-09-03 ok
sso.magnite.com 10 2026-04-29 2026-08-27 ok
seller-adcp.magnite.com 2 2025-11-24 2026-05-20 ok
buyer-adcp.magnite.com 2 2026-03-04 2026-08-04 ok
signals-adcp.magnite.com 1 2026-05-20 2026-05-20 ok
mcp.magnite.com 1 2025-11-24 2025-11-24 ok
playground-mcp.magnite.com 1 2026-05-20 2026-05-20 ok
clearline-mcp.magnite.com 1 2026-05-19 2026-05-19 ok
targeting-mcp.magnite.com 1 2026-05-20 2026-05-20 ok
openapi-mcp.magnite.com 1 2026-05-19 2026-05-19 ok
help-center-mcp.magnite.com 1 2026-05-20 2026-05-20 ok
help.magnite.com 5 2026-05-20 2026-09-18 ok
explorer.magnite.com 12 2026-05-22 2026-09-17 ok
investor.magnite.com 10 2026-05-20 2026-09-08 ok
cs.magnite.com 5 2025-07-18 2026-08-13 nodata
*.cs.magnite.com 9 2025-07-18 2026-08-13 —
allm-services.magnite.com 1 2026-05-19 2026-05-19 ok
resources.magnite.com 10 2026-05-06 2026-09-01 ok
candidates.magnite.com 2 2026-04-24 2026-06-02 ok
k8s-jwks.magnite.com 2 2026-08-27 2026-08-27 ok
videos.magnite.com 4 2025-11-06 2025-11-25 ok
careers.magnite.com 6 2026-04-17 2026-08-13 ok
intranet.magnite.com 2 2025-10-06 2026-09-06 ok
api.intranet.magnite.com 4 2025-10-06 2026-09-06 ok
event.magnite.com 5 2026-05-18 2026-09-15 ok
application-ai-playground-dev.magnite.com 2 2025-08-25 2026-07-26 ok
*.streaming-api-dev.magnite.com 3 2025-12-03 2026-09-15 —
edge2.streaming-api-dev.magnite.com 3 2026-02-10 2026-02-10 ok
app.platform-api2.iad.streaming-api-dev.magnite.com 1 2026-01-20 2026-01-20 nxdomain
app.platform-console.iad.streaming-api-dev.magnite.com 4 2026-02-05 2026-02-10 ok
app.platform-jobs.iad.streaming-api-dev.magnite.com 4 2026-09-28 2026-10-01 nxdomain
jobs.streaming-api-dev.magnite.com.streaming-api-dev.magnite.com 3 2026-09-28 2026-10-01 nxdomain
litellm-dev.magnite.com 1 2026-02-18 2026-02-18 ok
seller-adcp-dev.magnite.com 3 2025-11-20 2026-09-29 ok
buyer-adcp-dev.magnite.com 2 2026-03-04 2026-08-04 ok
signals-adcp-dev.magnite.com 3 2026-04-29 2026-09-29 ok
mcp-dev.magnite.com 1 2025-11-20 2025-11-20 ok
playground-mcp-dev.magnite.com 3 2026-04-27 2026-09-27 ok
clearline-mcp-dev.magnite.com 2 2026-04-27 2026-09-27 ok
targeting-mcp-dev.magnite.com 3 2026-04-27 2026-09-27 ok
openapi-mcp-dev.magnite.com 1 2026-05-19 2026-05-19 ok
help-center-mcp-dev.magnite.com 3 2026-04-27 2026-09-27 ok
allm-services-dev.magnite.com 1 2026-05-19 2026-05-19 ok
ai-gateway-dev.magnite.com 4 2025-11-03 2026-09-04 ok
www.magnite.com 18 2026-05-31 2026-10-04 ok
*.metrix.magnite.com 13 2025-07-28 2026-09-28 —
ai-gateway.magnite.com 2 2025-11-03 2026-10-04 ok

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