port 53 under attack

joeb1 joeb1 at a1poweruser.com
Wed Jun 3 23:50:10 UTC 2015

Hello list
My firewall blocks unsolicited inbound traffic on port 53. I realize 
this is the DNS port. But I am getting over 200K  hits per day from ip 
addresses from all over the world. My host has a dynamic ip address. Is 
there any valid reason for this to be happening?

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