503 valid RCPT command must precede DATA\r
500 unrecognized command\r
500 unrecognized command\r
500 unrecognized command\r
221 the.local.host.name closing connection\r
220 the.local.host.name ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
503 valid RCPT command must precede DATA\r
500 unrecognized command\r
500 unrecognized command\r
500 unrecognized command\r
221 the.local.host.name closing connection\r
220 the.local.host.name ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r