220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000 250 OK 250 Accepted 550 Administrative prohibition 354 Enter message, ending with "." on a line by itself 250 OK id=10HmaX-0005vi-00 221 myhost.test.ex closing connection 451 Temporary local problem - please try later