Alex van den Bogaerdt <mailto:alex(_at_)ergens(_dot_)op(_dot_)het(_dot_)net>
wrote on Sunday,
January 14, 2007 6:36 PM -0600:
On Sun, Jan 14, 2007 at 06:13:59PM -0600, Seth Goodman wrote:
Listing a large number of hosts by IP avoids additional queries to
resolve the names, but the resulting record can still be very long.
For many hosts, scattered around, the following could help:
"v=spf1 exists:%{ir}._spf.example.com -all"
That's not a realistic answer, but it is another way to do it.
--
Seth Goodman
-------
Sender Policy Framework: http://www.openspf.org/
Archives at http://archives.listbox.com/spf-discuss/current/
To unsubscribe, change your address, or temporarily deactivate your
subscription,
please go to http://v2.listbox.com/member/?list_id=735