Adoro quando i server rispondono cosi’ (si, il server di posta e’ in ascolto anche in ipv6):
leobook-w:~ leonardorizzi$ telnet mail.deepreflect.net 25
Trying 2001:470:1f13:10a::100…
Connected to mail.deepreflect.net.
Escape character is ‘^]’.
220 deepreflect.net ESMTP – Life is short talk fast!