Simple Python script as SMTP server for outgoing e-mails?

[Gilles]

On Mon, 22 Jul 2013 22:29:42 +1000, Chris Angelico <rosuav at gmail.com>
wrote:
>One thing to check when you change how you send mail is your SPF
>record. I run the mail server for kepl.com.au and have set its SPF to:
>
>"v=spf1 ip4:122.107.147.136 ip4:203.214.67.43 ip4:192.168.0.0/16 -all"
>
>If your SPF is as strict as mine (and if it's not, please make it so,
>for the sake of the rest of the world!), you'll want to check it
>before you start sending mail directly from your own computer.
>Otherwise your mail _will_ be rejected as spam.

Thanks for the tip. I didn't know about SPF
http://en.wikipedia.org/wiki/Sender_Policy_Framework