-450-Your message has been rejected but is being kept for evaluation.\r
-450-If it was a legitimate message, it may still be delivered to the target\r
-450 recipient(s).\r
-221 myhost.test.ex closing connection\r
-220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000\r
-250 OK\r
-250 Accepted\r
-354 Enter message, ending with "." on a line by itself\r
-550 Found Eicar-Test-Signature\r