RE: Spoofed Email

2010-05-26 Thread Doug Rooney
We use Message Labs for our first line of defense, then a Multitech firewall for second line, then a custom anti-spam software on the workstations. Works a treat. Thank You ~Doug Rooney Sonoma Tilemakers IT Manager 7750 Bell Rd. Windsor Ca, 95492 i...@sonomatilemakers.com

RE: Spoofed Email

2010-05-26 Thread Sean Rector
esday, May 26, 2010 3:15 PM To: MS-Exchange Admin Issues Subject: RE: Spoofed Email Why not setup your firewall to block all incoming email from alanet.org since your mail server should be authoritative email should not be generated from outside. If its hosted created exemptions for those IP'

RE: Spoofed Email

2010-05-26 Thread greg.sweers
Why not setup your firewall to block all incoming email from alanet.org since your mail server should be authoritative email should not be generated from outside. If its hosted created exemptions for those IP's. If you have a website generating email with your domain create an exemption or an

Re: Spoofed email

2002-06-24 Thread bscott
On Mon, 24 Jun 2002, at 12:58pm, Stephen Alston wrote: > I'm running Exchange 5.5. SP4 and am getting what appears to be spoofed or > forged email. The reading I've done says I'm susceptible to this if I leave > port 25 open. Port 25 is SMTP. SMTP is susceptible to spoofing, because you don

RE: Spoofed email

2002-06-24 Thread Joe Irvine
i know if an address of the format [EMAIL PROTECTED]%yourdomain.com will get through without the yourdomain.com at the end. I recently had the same issue and I removed special characters other than "-_." from my allowed special characters in my firewall and they stopped cold. Thanks, Joe Irv