Hi !

What is the dns (53) ? My internet explorering asking me that when I out internet. Not outing internet if I chose denny. its asking me all internet pages. ? I cant understand that. ??? is it normal or not ?

DNS (Domain Name System) is used to translate a web site address (e.g. www.google.com www.comodogroup.com) into IP address of the given site (e.g. 20.658.1.47).
If you block it, you won’t be able to connect to any web site.