220 the.local.host.name ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
250 <userx@test.ex> is deliverable\r
550 <junkjunk@test.ex> Unrouteable address\r
220 the.local.host.name ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
250 <userx@test.ex> is deliverable\r
550 <junkjunk@test.ex> Unrouteable address\r