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Chinese Firewall Test

Checks whether a site is blocked by the Great Firewall of China. This test checks across a number of servers from various locations in mainland China to determine if access to the site provided is possible from behind the Great Firewall of China.

This test checks for symptoms of DNS poisoning, one of the more common methods used by the Chinese government to block access to websites.
Top 10 tested domains:

Domain (e.g.

Chinese firewall test results for

Expected value of DNS A records:

LocationLookup ResultStatus
Inner Mongolia
Heilongjiang Province
Yunnan Province8.7.198.45

No servers were able to reach your site. This means that your site is most likely NOT accessible from within mainland China.

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