Is dfuseio-customers-db.firebaseapp.com/__/auth/handler blocked in mainland China?

Can you open dfuseio-customers-db.firebaseapp.com/__/auth/handler from mainland China?

Yes.

No recent testsVerdict from 2026-03-07 · 5 mo ago

As of the last test on 2026-03-07 — 5 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.

2019first tested

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Each verdict covers the last 90 days of tests, as on that URL's own page.

Frequently asked questions

Is dfuseio-customers-db.firebaseapp.com/__/auth/handler blocked in mainland China right now?

We haven't tested dfuseio-customers-db.firebaseapp.com/__/auth/handler in the last 90 days. As of the last test on 2026-03-07 (5 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.

https://dfuseio-customers-db.firebaseapp.com/__/auth/handler · JSON