Issues with testing tests (DNS randomization checks)

Sean Donelan sean at
Fri Jul 25 00:39:08 UTC 2008

There are several threads about various DNS testing tools sometimes
reporting ISPs have or have not "patched/changed" their DNS servers.

This particular thread collects several of the issues in regards to
the Comcast DNS servers, but the same issues with the testing sites
is applicable to anyone testing other DNS servers.

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