RE: Stop spammers using outdated MX records.

2010-06-24 Thread Hal Douglas
ll be able to now. Cheers. -Original Message- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Sahil Tandon Sent: Thursday, 24 June 2010 1:06 PM To: postfix-users@postfix.org Subject: Re: Stop spammers using outdated MX records. On Thu, 2010-06-2

Re: Stop spammers using outdated MX records.

2010-06-23 Thread Sahil Tandon
On Thu, 2010-06-24 at 12:47:50 +1000, Hal Douglas wrote: > Domain2.edu smtp:[10.2.3.5] > > Domain2 has recently been signed up for a cloud spam scanning service, > so our postfix host is no longer MX for this domain, the spam scanning > service is MX and forwards mail to out

Stop spammers using outdated MX records.

2010-06-23 Thread Hal Douglas
Hi all, I've encountered a problem that I'd really appreciate some help with. We've been running postfix (v2.4.5) for a while in our DMZ, it handles email for three domains, one is delivered locally to the postfix machine, the other two are forwarded inside the firewall to one of two mailservers,