**** SMTP testing session as if from host V4NET.0.0.0 **** but without any ident (RFC 1413) callback. **** This is not for real! 220 mail.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250-mail.test.ex Hello something [V4NET.0.0.0] 250-SIZE 52428800 250-8BITMIME 250-VRFY 250-PIPELINING 250 HELP 250 OK 250 Accepted 354 Enter message, ending with "." on a line by itself 250 OK id=10HmaX-0005vi-00 **** SMTP testing: that is not a real message id! 550 <x@y> Unrouteable address 250 OK 221 mail.test.ex closing connection