1 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
6 550-Verification failed for <notok@abc.test.ex>
7 550-Unrouteable address
8 550 Sender verify failed
11 550-Verification failed for <notok@abc.test.ex>
12 550-Unrouteable address
13 550 Sender verify failed
17 221 myhost.test.ex closing connection