spf-discuss
[Top] [All Lists]

Re: Re: Security Wire Perspectives mentions SenderID

2005-02-23 23:10:00
...... Original Message .......
On Thu, 24 Feb 2005 05:16:49 +0100 Frank Ellermann 
<nobody(_at_)xyzzy(_dot_)claranet(_dot_)de> wrote:
Stephane Bortzmeyer wrote:

I've never heard of "DNA" before, what is this ?

You have the right to be lost in Douglas Otis' acronym soup :-)
Domain Name Accreditation
draft-ietf-marid-csv-dna-01.txt

Tnx, two months and ten days later, now it's -02 ;-)  So now
they have right-to-left truncation from six down to two labels
in CSA resulting in at most six queries.  Somewhat better than
the worst case of 1+111 queries for SPF-classic-00, or the 111
without zone cut.
                 Bye, Frank

Yes, but an SPF HELO check should take no more than two:

"v=spf1 a:heloname.somedomain.com -all"

Scott Kitterman


<Prev in Thread] Current Thread [Next in Thread>