http://www.isnare.com/?s=author&a=Andreas+Stiasny Internet Andreas Stiasny Tue, 13 Jan 2009 00:00:00 +0800 http://www.isnare.com/?aid=260170&ca=Internet DNS block lists can be a nice way to reduce the amount of email spam received by a mail server. They are usually cheap, easy to install and resource-friendly. As the name implies they work with the help of domain name servers. If a mail server uses DNS block lists it queries a name server for the ad... Internet Andreas Stiasny Sun, 01 Jun 2008 00:00:00 +0800 http://www.isnare.com/?aid=258383&ca=Internet In the last few years the amount of spam mail has risen extraordinarily. Today the majority of mail messages that are tried to be delivered is spam. Nevertheless the amount of spam that is seen by end users is lower than some time ago because spam filters have evolved and improved their quality. Of...