Re: Which Spam Block List to use for a network?
On Thursday 24 June 2004 08:23, Leonardo Boselli wrote:
> On Thu, 24 Jun 2004, Mark Bucciarelli wrote:
> > 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 ...
> are you sure ? i never see such header !
Yes. See http://spf.pobox.com/faq.html