http://support.ipswitch.com/kb/IM-19980116-DD02.htm
Explains this too. ~Rick > > Gee, the answer is in the log you posted. > > Unless you accept null <> senders, you can expect that to continue. > > > > > I have a user trying to send to a person on dodgenet.com, > but it keeps > > giving her an error. > > > > Here is what the log outputs when I try to send to the same > person via our > > support email address. > > > > > 550-Callback setup failed > > while verifying <[EMAIL PROTECTED]> > > 20031106 121822 127.0.0.1 SMTP (06A4BDEE) 550-Called: > 63.126.245.1 > > 20031106 121822 127.0.0.1 SMTP (06A4BDEE) 550-Sent: > MAIL FROM:<> > > 20031106 121822 127.0.0.1 SMTP (06A4BDEE) > 550-Response: 501 bogus ___________________________________________________________________ Virus Scanned and Filtered by http://www.FamHost.com E-Mail System. To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
