GreatFire
Part of cloudflare-dns.comMixed60 tested URLs

Can you open https://mozilla.cloudflare-dns.com/dns-query from mainland China?

No.

No recent testsVerdict from 2026-05-31 · 4 mo ago

As of the last test on 2026-05-31 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.

Same address over HTTP:http://mozilla.cloudflare-dns.com/dns-queryIntermittent

The two are filtered by different means — an unencrypted request by the address and keywords it carries in the clear, an encrypted one by the server name in its TLS handshake — so one working while the other does not is normal.

Access mozilla.cloudflare-dns.com with GreatFireVPN →
2018first tested
4 mo agolast tested
Loading…

Frequently asked questions

Is https://mozilla.cloudflare-dns.com/dns-query blocked in mainland China right now?

We haven't tested https://mozilla.cloudflare-dns.com/dns-query in the last 90 days. As of the last test on 2026-05-31 (4 mo ago), it was blocked in mainland China. Use the Test now button on this page for a fresh measurement.

Why is https://mozilla.cloudflare-dns.com/dns-query blocked in mainland China?

As of the last test on 2026-05-31 — 4 mo ago — it was blocked in mainland China. We haven't tested it since, so this may have changed.

Since when has https://mozilla.cloudflare-dns.com/dns-query been blocked?

GreatFire has recorded interference with https://mozilla.cloudflare-dns.com/dns-query from mainland China since 2018-09-02.

How can I access https://mozilla.cloudflare-dns.com/dns-query from mainland China?

You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like mozilla.cloudflare-dns.com.

https://mozilla.cloudflare-dns.com/dns-query · JSON