spf-discuss
[Top] [All Lists]

Re: [spf-discuss] Top problems with SPF acceptance

2008-02-27 02:56:25


--On 26 February 2008 10:01:02 -0500 Scott Kitterman <scott(_at_)kitterman(_dot_)com> wrote:

On Tuesday 26 February 2008 07:57, ram wrote:
I think the oft repeated "SPF-breaks-forwarding" and
"Use-SRS-when-frowarding" is the still top problems for SPF acceptance.

The next big hurdle is when ISP's block smtp access to corporate
mailservers and force the corporates to include a plethora of IP into
their SPF

Use the submission port, port 587.  That's virtually never blocked.

Where it is blocked, it means that the institution is forbidding you to use third party email domains. ISPs should not do that, but companies with security worries may do so.




--
Ian Eiloart
IT Services, University of Sussex
x3148

-------------------------------------------
Sender Policy Framework: http://www.openspf.org
Archives: http://www.listbox.com/member/archive/735/=now
RSS Feed: http://www.listbox.com/member/archive/rss/735/
Modify Your Subscription: 
http://www.listbox.com/member/?member_id=2183229&id_secret=95887956-51703a
Powered by Listbox: http://www.listbox.com