Enviar correo via TELNET (conectarnos al servidor SMTP)

De Wikillano

orion:~# nc localhost 25
220 orion.ballano.net ESMTP Postfix (Debian/GNU)
ehlo
501 Syntax: EHLO hostname
ehlo orion
250-orion.ballano.net
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN
MAIL FROM: david@mail.net
250 2.1.0 Ok
RCPT TO: david.ballano@destino.com
250 2.1.5 Ok
DATA
354 End data with <CR><LF>.<CR><LF>
hola
.
250 2.0.0 Ok: queued as 0F1175BD8098