looks like isb.paknet.com.pk isn't configured to accept mail for mul.paknet.com.pk even though it's listed as an MX record.
regards, Paul -- Paul Hutchings Network Administrator, MIRA Ltd. Tel: 44 (0)24 7635 5378, Fax: 44 (0)24 7635 8378 mailto:[EMAIL PROTECTED] > -----Original Message----- > From: Exchange List [mailto:[EMAIL PROTECTED] > Sent: 11 November 2003 08:08 > To: Exchange Discussions > Subject: rcpthosts > > > My Dear List, I am getting this error from external domain > which is @mul.paknet.com.pk. > > > "The e-mail system was unable to deliver the message, but did > not report a specific reason. Check the address and try > again. If it still fails, contact your system administrator. > > <SMTP #5.0.0 smtp; 553 sorry, that domain isn't in my list of > allowed rcpthosts (#5.7.1)>" > > > > Can you please help me in this regard? > > > > Regards, > > > > Irf. > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Web Interface: > http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&t > ext_mode=&lang=english > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Web Interface: http://intm-dl.sparklist.com/cgi-bin/lyris.pl?enter=exchange&text_mode=&lang=english To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

