On 2/5/2018 10:36 AM, David Jones wrote:
If you are running a local DNS cache like this list and the SA documention recommends, does this really matter? My MTA should have already queried this before SA does it so it should be in the local DNS cache and not require a full recursive lookup from the SA rule above.
I don't think that will apply will it because it will be looking up something like 1.2.3.4.bb.barracuda.blah which isn't cached.
Anyway, we're debating a rule that's removed :) Regards, KAM
