Can you open dns9.quad9.net/dns-query from mainland China?
Sometimes.
No recent testsVerdict from 2026-02-11 · 6 mo ago
As of the last test on 2026-02-11 — 6 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Access dns9.quad9.net with GreatFireVPN →Frequently asked questions
Is dns9.quad9.net/dns-query blocked in mainland China right now?
We haven't tested dns9.quad9.net/dns-query in the last 90 days. As of the last test on 2026-02-11 (6 mo ago), it was partly disrupted in mainland China. Use the Test now button on this page for a fresh measurement.
Why is dns9.quad9.net/dns-query blocked in mainland China?
As of the last test on 2026-02-11 — 6 mo ago — it was partly disrupted in mainland China. We haven't tested it since, so this may have changed.
Since when has dns9.quad9.net/dns-query been blocked?
GreatFire has recorded interference with dns9.quad9.net/dns-query from mainland China since 2019-10-11.
How can I access dns9.quad9.net/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 dns9.quad9.net/dns-query.
https://dns9.quad9.net/dns-query · JSON