1 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
\r
2 250 myhost.test.ex Hello CALLER at test
\r
5 354 Enter message, ending with "." on a line by itself
\r
6 250 OK id=10HmaZ-0005vi-00
\r
7 221 myhost.test.ex closing connection
\r