Re: Which Spam Block List to use for a network?
On Wednesday 23 June 2004 21:58, Jason Lim wrote:
> This also applies to most hosting companies. If your ISP prevents
> outgoing SMTP (port 25) to other mail servers and you are forced to use
> your ISP's mail servers, then the "mail server" is not going to match
> that of your hosting account or domain name. Thus SPF fails again in
> this case.
I'm pretty sure this is incorrect. SPF checks the MAIL-FROM: header, not
From:, so I think this case should work fine ...