You want to know whether the problem is yours, or the recipient's. Sign on to gmail or any other mail system besides yours that uses a different ISP to reach the Internet backbones, and send a message to the same address. Does it get there or is it NDR'd? Your question is now answered.
_____ From: Sam Cayze [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 02, 2008 8:53 PM To: MS-Exchange Admin Issues Subject: RE: 5.5.0 smtp;550 domain of forward path is not allowed Still can't find anything regarding this NDR. Any ideas? _____ From: Sam Cayze [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 02, 2008 2:27 PM To: MS-Exchange Admin Issues Subject: 5.5.0 smtp;550 domain of forward path is not allowed Never seeing this one... I just got it. Is it something on my end, or the recipient? Should I be alarmed? Exch 2003, no Smart Host. Thanks! I am googling now, not finding much on this error.... ~ Ninja Email Security with Cloudmark Spam Engine Gets Image Spam ~ ~ http://www.sunbeltsoftware.com/Ninja ~
