Re: Problem sending email to a specific domain

2008-04-28 Thread Don Andrews
When you tested with telnet, did you use both the same 'Mail from' AND 'Rcpt to'? I don't know the definition of 5.5.0 off the top of my head but 'user unknown' sounds like a recipient problem at first. - Sent from my BlackBerry Wireless Handheld - Origin

RE: Problem sending email to a specific domain

2008-04-28 Thread Amer Karim
:32 PM To: MS-Exchange Admin Issues Subject: Re: Problem sending email to a specific domain When you tested with telnet, did you use both the same 'Mail from' AND 'Rcpt to'? I don't know the definition of 5.5.0 off the top of my head but 'user unknown' sound

RE: Problem sending email to a specific domain

2008-05-04 Thread Amer Karim
EMAIL PROTECTED] Sent: April 28, 2008 6:32 PM To: MS-Exchange Admin Issues Subject: Re: Problem sending email to a specific domain When you tested with telnet, did you use both the same 'Mail from' AND 'Rcpt to'? I don't know the definition of 5.5.0 off the top of my h