June 16, 2008

Disable the DNS cache in Firefox

Filed under: firefox, internet — @ 23:09

When Firefox misbehaves by caching old DNS requests then type

about:config

in the addressbar and change these settings

network.dnsCacheEntries 0
network.dnsCacheExpiration 0

Now restart your browser.

2 Comments

  1. Comment by Serge van Ginderachter — June 17, 2008 @ 08:18

    Which firefox are you talking about? I don’t have it here. (ff3-rc on Hardy)



  2. Comment by koen — June 17, 2008 @ 18:42

    Firefox 2.0.0.14 on Ubuntu7



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