When message is received and has to be saved to local
file, typically SMTP servers will add one line to the
beginning of each message. This line looks like this:
from some.host.com ([213.xyz.xyz.xyz])
by weonlydo.com ([213.191.144.227])
(wodSmtpServer 2.0.0.0)
for <techsupport@weonlydo.com>; Wed, 13 Aug 2003
12:32:11 +0200
it means that it was received by 'weonlydo.com'
server from 'some.host.com' on above date. What is
put here has no direct use for Smtp server, but is only a
form of notification what relays did the message pass until
it was finally delivered to the destination.
By default, wodSmtpServer will not add this line to each
new message.