Can you open dns.quad9.net/dns-query from mainland China?
Sometimes.
Access is unreliable — 100% of the last 1 conclusive tests showed interference.
Access dns.quad9.net with GreatFireVPN →2019first tested
1/1disrupted · last 90 days
2 mo agolast tested
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Frequently asked questions
Is dns.quad9.net/dns-query blocked in mainland China right now?
As of the last test on 2026-06-03, dns.quad9.net/dns-query is 100% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.
Why is dns.quad9.net/dns-query blocked in mainland China?
Access is unreliable — 100% of the last 1 conclusive tests showed interference.
Since when has dns.quad9.net/dns-query been blocked?
GreatFire has recorded interference with dns.quad9.net/dns-query from mainland China since 2019-08-03.
How can I access dns.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 dns.quad9.net/dns-query.
https://dns.quad9.net/dns-query · JSON