220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 550-Verification failed for 550-Called: 127.0.0.1 550-Sent: RCPT TO: 550-Response: 550 unrouteable address 550 Sender verify failed 221 myhost.test.ex closing connection ******** SERVER ******** Listening on port 1224 ... Connection request from [127.0.0.1] 220 Welcome HELO myhost.test.ex 250 Hi MAIL FROM:<> 250 OK RCPT TO: 550 unrouteable address QUIT 221 Bye End of script