w# telnet mail.kinetica.cl 25
Trying 192.168.1.6...
Connected to mail.kinetica.cl.
Escape character is '^]'.
220 mail.kinetica.cl ESMTP SPF1
helo sh-2359fdsfw3
250 mail.kinetica.cl
mail from:<hola@kinetica.cl>
250 ok
rcpt to:<mauricio@kinetica.cl>
250 ok
data
354 go ahead
de
.
250 ok 1160496691 qp 30381
quit
221 mail.kinetica.cl
Connection closed by foreign host.