The following procedure will allow your Users to add email addresses to a global Blacklist by sending an email Create a new account - e.g. blacklist@yourdomain.com Create a text file with a short path location - example c:\filter\filter.txt Create the...

IndicationsOutlook hangs when downloading messages, causing the same message to be downloaded many times in a row and other messages cannot be downloaded. Spammers and hackers have found new ways to harm Outlook users. Both Outlook and Outlook Express ar...

This filter is not recommended because most notification messages and some messages from mailing lists are sent with an empty Mail From. To reject such messages you have to create a Content Filter which will match these messages. Go to the Mail Service me...

Icewarp Mail Server installs demo accounts during installation. These accounts are set to expire after 30 days but until then, if Icewarp is installed on a production server, these accounts could be exploited by spammers and the like. Basically, a spamme...

Intrusion prevention basicsIntrusion prevention, formerly called tarpitting, is a great feature, which has one main feature of avoiding spam dictionary attacks, where spammers try to send messages to any addresses they have on their dictionary containing ...

\N\NRELAY IF DIRECT DELIVERY FAILS, REDIRECTING TO SOME DESTINATIONS IF YOU CAN€(tm)T CONNECT TO THEM VIA ANOTHER SMTP (ROUTING)\N\N Nowadays , unfortunately, it is not rare for a remote system to reject emails from you. If you check the SMTP logs, y...

This is a feature of older versions of Outlook and Outlook Express. The winmail.dat file contains data to preserve message formatting. Further details can be found in the Microsoft knowledge base at http://support.microsoft.com/default.aspx?scid=kb;us-en;...