B Brian Tillman Aug 18, 2004 #2 Bobbie said: 553 sorry, that domain isn't in my list of allowed rcpthosts (#5.7.1) Click to expand... Often caused by not properly authenticating to the outgoing server. However, you've left out a lot of information (Outlook version, account type, and so on) so it's virtually impossible to correctly diagnose the problem.
Bobbie said: 553 sorry, that domain isn't in my list of allowed rcpthosts (#5.7.1) Click to expand... Often caused by not properly authenticating to the outgoing server. However, you've left out a lot of information (Outlook version, account type, and so on) so it's virtually impossible to correctly diagnose the problem.