On 4/29/2015 10:10 PM, Tom Robinson wrote:
I have the mail server and a separate name server set up in a DMZ. The name 
server already runs as a
caching nameserver but does forwarding to our ISP.
Hi Tom,

Your ISP is doing too many queries to the services exceeding free limits. You are being lumped in with your ISP.

Run your own caching DNS server without forwarding but instead going to the root servers so you query on your own.

Regards,
KAM

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