0
votes
2answers
285 views

My exchange 2003 mail server is blocked by RBL lists. Someone is sending spam from inform@mydomain.com

All outgoing email to external recipients from my Exchange 2003 server is getting blocked by RBL lists. I'm new to administrating Exchange and i checked the Message Tracking Center under System ...
2
votes
6answers
543 views

Eliminate Email Blacklist by switching IPs and Servers

We are a legitimate company. We have had some issues in the past with Virus attacks/ Spam bots getting our email server blacklisted. After the most recent attack I have been tasked at coming up with ...
1
vote
3answers
411 views

Recommended way to use black list

How do you setup blacklists for Microsoft Exchange 2003? For example, RBL or CBL lists mitigating known spam. Is it recommended to maintain several blacklists together? If so, is there a set that ...