Recently we are not able to receive email file attachment with size more then 7MB, I tried from gmail and hotmail and this is what i get:
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 552 552 Message size exceeds fixed maximum message size set by administrator (state 18).
From Hotmail :
Arrival-Date: Sun, 18 Apr 2010 23:33:38 -0700
Diagnostic-Code: smtp;450 5.2.3 Msg Size greater than allowed by Remote Host
No Settings have been change on the server, Our domino version is Lotus Domino (r) Server (Release 6.0.2CF1 for Windows/32)