Daniel Reinhardt Website: www.cryptodan.com Email: [EMAIL PROTECTED] Junior Network Security Engineer
----- Original Message ---- > From: sharad kanekar <[EMAIL PROTECTED]> > To: postfix-users@postfix.org > Sent: Sunday, November 23, 2008 4:34:54 PM > Subject: Block particular user of hotmail > > Dear All, > I am working as system administrator of postfix-2.3.3-2 on > CentOS 5. One of our group ID is getting spam mails from one hotmail > user. My question is that can I block this particular e-mail ID of > hotmail? If yes please suggest how can I do it? > > -- > Thanks and Regards, > > Sharad Kanekar Can you show us the header information of the SPAM, because the email address from the spammer can be forged and faked. There maybe other things in the header that you can block.