220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250-myhost.test.ex Hello CALLER at rhu.barb [10.0.0.0] 250-SIZE 52428800 250-PIPELINING 250-AUTH PLAIN 250 HELP 235 Authentication succeeded 250 OK 250 Accepted 250 Accepted 550 Unrouteable address 250 Accepted 250 Accepted 354 Enter message, ending with "." on a line by itself 250 OK id=10HmaX-0005vi-00 221 myhost.test.ex closing connection