>Yes, IMGate has a MX value of 10 in all the DNS records, then their real >mail server, i.e. mail.domain.com, has a MX value of 20.
so it's perfectly normal that Imail receives from IMGate. I don't see how that proves or comments on anything else about anything. >I do see messages getting stopped by IMGate with spamcop, which leads me >to believe some messages are getting by the IMGate box. getting by Imgate to Imail is not an on open relay. If spamcop is not responding quick enough to a postfix query, then postfix will accept the msg, and log a line which is easy to find in maillog. >The tech suggested putting the IP of the IMGate machine in the SMTP >security list in Imail, but wouldn't that stop all mail from coming from >the IMGate? yes, if it's a block list. >I need a way to track down where this mail is coming from. you can track every thing in the postfix maillog file. Len
