www:/etc/exim4# telnet localhost 25
Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
220 areaweb.area.trieste.it ESMTP Exim 4.50 Fri, 17 Nov 2006 14:44:53 +0100
HELO t-connect.it
250 areaweb.area.trieste.it Hello localhost [127.0.0.1]
MAIL FROM: xx@t-connect.it
250 OK
RCPT TO: yy@t-connect.it
250 Accepted
DATA
354 Enter message, ending with "." on a line by itself
TO: yy@t-connect.it
FROM: xx@t-connect.it
SUBJECT: test
test
.
421 Unexpected failure, please try later









ho provato questo codice per testare ed ecco l'errore 421.
da cosa può dipendere?


ciao e grazie