Seth Goodman wrote:
3) Wouldn't a full map of "allowed to send mail" account names/user
machines, including laptops, for a large organization result in a
monster SPF record?
Not if you use the "exists:" mechanism.
4) Wasn't SPF meant to detect forgeries on incoming mail only?
No, not by definition.
-------
Sender Permitted From: http://spf.pobox.com/
Archives at http://archives.listbox.com/spf-discuss/current/
Latest draft at http://spf.pobox.com/draft-mengwong-spf-02.9.5.txt
Wiki: http://spfwiki.infinitepenguins.net/pmwiki.php/SenderPermittedFrom/
To unsubscribe, change your address, or temporarily deactivate your
subscription,
please go to
http://v2.listbox.com/member/?listname(_at_)���v¼����ߴ��1I�-�Fqx(_dot_)com