How to disable DNS recursion on linux
By disabling recursive lookups on your server, you will help in the never ending battle against SPAM…
1. SSH Into your Server
2. Do a nano -w /etc/named.conf
3. Search for // query-source address * port 53;
4. Type Recursion no;
5. Save and Restart Bind
Posted: December 31st, 2006 under Linux, Firewalls and Security, WHM/cPanel.
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