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DNSTester

DNSTester is a simple java-based tool for testing quality of a given DNS Server. This can be a useful first step into finding out why pages sometimes takes a long time to load or do not load at all.

Download

Benchmarks

Here is some benchmarks i did on various DNS Server with the tool.
Delay 2 sec.

DNS Requests Average delay (ms.) Median delay (ms.) Min delay (ms.) max delay (ms.) Failed
8.8.8.8 (Google)
8.8.4.4 (Google)

Versions

License

SubSecret DNSTester is released under the GPL