many ip address on firewall sessions

I've enabled in dns server w2k forward dns queries to external dns server.
Now , when I see sessions on firewall sessions, there is a lot of machines 
making a firewall sessions.
i think that only internal dns server should to do queries, am I right ?
 
thanks

_________________________________ 
Alex Decarli 

alex@xxxxxxxxxxxxx 
Microsoft Certified Professional (W2k,SQL) 
Administrador de Rede 

 

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