[Pycon] problemi blacklisting

[Carlo Miron]

Dimenticavo.

La mail di conferma ordine che ho ricevuto contiene i seguenti header
(se magari per qualcuno significano qualcosa... :-/ ):

Received-SPF: softfail (google.com: domain of transitioning
info a pycon.it does not designate 2.228.72.55 as permitted sender)
client-ip=2.228.72.55;
Authentication-Results: mx.google.com;
       spf=softfail (google.com: domain of transitioning info a pycon.it
does not designate 2.228.72.55 as permitted sender)
smtp.mail=info a pycon.it