On Fri, Jan 23, 2004 at 07:31:11PM -0600, Phil Howard wrote:
|
| SPF can do this now with the "exists" mechanism. My only problem with it
| is that by using NXDOMAIN for a negative answer, it doesn't get to cache
| very well. I'd like to see it _also_ say that an A record in 0/8 space
| also means negative (but can be cached as per the TTL value).
That's a very good suggestion. I will do it if the DNSBL providers
switch to that semantic. (We want to be able to express
-exists:%{ir}.sbl.spamhaus.org)
-------
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-02.9.4.txt
To unsubscribe, change your address, or temporarily deactivate your
subscription,
please go to
http://v2.listbox.com/member/?listname(_at_)©#«Mo\¯HÝÜîU;±¤Ö¤Íµø?¡