0417

   1 220 mail.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
   2 250 OK
   3 451 Temporary local problem - please try later
   4 451 Temporary local problem - please try later
   5 221 mail.test.ex closing connection
   6 220 mail.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
   7 250 OK
   8 451-host lookup did not complete
   9 451 Could not complete sender verify
  10 451-host lookup did not complete
  11 451 Could not complete sender verify
  12 221 mail.test.ex closing connection