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 ... Regards, Mark