Can you open nu4.edns.biz from mainland China?
No.
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Access nu4.edns.biz with GreatFireVPN →2016first tested
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Frequently asked questions
Is nu4.edns.biz blocked in mainland China right now?
As of the last test on 2026-07-27, nu4.edns.biz is 100% blocked in mainland China, based on GreatFire's live Great Firewall measurements.
Why is nu4.edns.biz blocked in mainland China?
It's blocked — 100% of the last 1 conclusive tests failed in mainland China.
Since when has nu4.edns.biz been blocked?
GreatFire has recorded interference with nu4.edns.biz from mainland China since 2016-11-15.
How can I access nu4.edns.biz 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 nu4.edns.biz.
http://nu4.edns.biz · JSON