Reverse DNS Lookup for incoming messages Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Messaging Software › Exchange 2000 / 2003 › Reverse DNS Lookup for incoming messages This topic has 13 replies, 8 voices, and was last updated 13 years, 6 months ago by darrenst. Viewing 1 post (of 1 total) Author Posts darrenstMember Feb 06, 2007 at 7:16 am #121016 In a bid to reduce the stupid amount of spam that I get I enabled Reverse Lookup on Incoming messages in ESM. This issue is that it didn’t seem to stop spam at all. Made a lot of extra logs though. Even with is enabled I get spam but presumably from good domain names. Have I missed something or do others find that this feature is useless.:( Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.