Are many people picking this up and implementing it? According to the web site they've only got ~6000 registrations, which is not exactly a lot when you consider the size of the internet.
G. ---------- Original Message ---------------------------------- From: "Darin Cox" <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] Date: Mon, 9 Aug 2004 09:35:23 -0400 >You are correct. SPF is mostly useless in that scenario unless you can also >list all MXs for ISPs that may be used to send from. There is a weaker SPF >syntax for when you allow mail to come from other unknown servers, but in my >mind there's not much point in implementing it other than to say you're >using SPF. > >Darin. > > >----- Original Message ----- >From: "Glenn Smith" <[EMAIL PROTECTED]> >To: <[EMAIL PROTECTED]> >Sent: Monday, August 09, 2004 9:24 AM >Subject: [IMail Forum] SPF Impacts to ISPs > > >Hi All, > >Someone's just pointed me to http://spf.pobox.com/ which looks like there >could be a whole load of impacts to ISPs. > >Has anyone really looked in to this and found anything useful out? From our >perspective, we only send email out from our server for our domains, so not >a huge issue to add them, although a real pain. > >But if you think about someone offering dialup, and they have users sending >email with the from address as a personally registered domain rather than >the ISPs through the ISP mail server it would stop working. > >Thanks, > >Glenn Smith > > >To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html >List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ >Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ > > >To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html >List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ >Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
