North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: sorbs.net
On Mon, 21 Mar 2005, Jason Slagle wrote: > > Lady was running exchange. She had the Symantec virus/spam/crap filter > for it installed.. All email to her was bouncing with a 550 spam site > deny. > > We jerked around with it for quite some time before we realized that one > of the dnsbl's that the Symantec product was using was returning positive > for ALL queries. > > This is the risk you run - this product either had it on by default, or it > was in a list of options to turn on. End users don't know what it is, and actually the risk being run is 'not understanding what you are doing' :( mark this admin of mail systems up with the others who blithely use ANY RBL without knowing how/what/where/when it gets made. -Chris
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