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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 0.5 sec.

DNS Provider Requests Average delay (ms.) Median delay (ms.) Min delay (ms.) Max delay (ms.) Failed
8.8.8.8 Google
Router DNS
(8.8.8.8)
Netgear DGND4000
V1.1.00.14
1000 197 133 66 5398 0
8.8.4.4 Google

Versions

License

SubSecret DNSTester is released under the GPL