**** SMTP testing session as if from host 1.2.3.4
**** but without any ident (RFC 1413) callback.
**** This is not for real!

220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
250-myhost.test.ex Hello a.b.c.d [1.2.3.4]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250 HELP
250 OK
451 >all relevant MX records point to non-existent hosts< ++++
221 myhost.test.ex closing connection