for the domains you want to send out using specific SMTP servers and
the rest will go to the default account.
+If you have a hard time getting the above to work for you, as I did,
+it's also possible to add a message-send-mail-hook in your .emacs to
+send the from header explicitly as an argument to msmtp:
+
+(http://www.emacswiki.org/cgi-bin/wiki/GnusMSMTP#toc2)
+
+
## <span id="address_completion">Address completion when composing</span>
There are currently two solutions to this: