On Fri, 1 Oct 1993 18:04:29 CST Bill Harvey <[log in to unmask]> said:
 
>Actually, it probably just means that the host can't handle *invalid*
>source-routing.  :-)
>
>>>>> MAIL From:<@estec.esa.nl:@PSUVM.PSU.EDU:[log in to unmask]>
>                             ^
>                             !
>            That colon should be a comma.
 
Right, but it was inserted by estec.esa.nl. This is a known error in the
default AIX sendmail.cf.
 
  Eric