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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:
   1. facebook.com
   2. wikileaks.ch
   3. youtube.com
   4. twitter.com
   5. google.com
   6. gmail.com
   7. cnn.com
   8. wikipedia.org
   9. dropbox.com
   10. yahoo.com

Domain (e.g. domain.com):

Chinese firewall test results for youtube.com
==============

Expected value of DNS A records:
216.58.219.238


LocationLookup ResultStatus
Beijing 8.7.198.45
fail
Shenzhen ;;
communications
error
to
159.226.8.6#53:
connection
reset
fail
Inner Mongolia ;;
communications
error
to
159.226.8.6#53:
connection
reset
fail
Heilongjiang Province ;;
communications
error
to
159.226.8.6#53:
connection
reset
fail
Yunnan Province;;
communications
error
to
159.226.8.6#53:
connection
reset
fail

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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