arshepp

thanks to all... i am frustrated because we have turned off NDRs in our exchange environment, according the MSKB.

So what do you recommend that I do?

Thanks to all so far! P.S. I have verified that we did turn off NDRs.

We are being blocked by spamcop, but don't know why. can anyone out there help? From: System Administrator Sent: Monday, December 19, 2005 11:02 AM To: sales[at]shennancircuits.com Subject: Undeliverable:Request for sales contact Your message did not reach some or all of the intended recipients. Subject: Request for sales contact Sent: 12/19/2005 11:01 AM The following recipient(s) could not be reached: sales[at]shennancircuits.com on 12/19/2005 11:02 AM There was a SMTP communication problem with the recipient's email server. Please contact your system administrator. <cammx1.corp.power.one #5.5.0 smtp;554 Service unavailable; Client host [63.163.226.6] blocked using bl.spamcop.net; Blocked - see http://www.spamcop.net/bl.shtml?63.163.226.6>