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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

Category:Open DNS Resolvers: Difference between revisions

Category:Open DNS Resolvers (view source)

Revision as of 04:34, 28 August 2013

2 bytes removed ,  28 August 2013
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→‎How to prevent this?: punctuation, caps
m (→‎How to prevent this?: punctuation, caps)
 
=How to prevent this?=
In short, a router with DNS open on the WAN side should have it'sits DNS service disabled or fire-walled. (port 53 to the Routerrouter should be blocked)
 
See the pages below for details on specific routers
 
 
=Testing for Open Resolvers=
CecilWard
252

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