I have a list with several hotmail recipients. I have had no trouble at all sending to them, with the exception of one, who has apparently overrun storage limits. I didn't do anything special with the list configuration, though. If you think it would help, I'll send you a copy of the list header. Jeff >At 15:05 11/05/2001 Monday, Andrew Bosch wrote: > >Has anyone managed to successfully configure a list server to deliver to > >Hotmail without getting a 552 Too Many Recipients message? Besides > >blocking them. I managed to reduced the number of times this occurs by > >setting MAXBSMTP=20, but it still occurs.