Author: Peter Radcliffe Date: To: exim-users Subject: Re: [Exim] DNS lookups with Bind 9.1.0 for spam blocking
Karl Schmidt <karl@???> probably said: > I also noticed that Exim dose a RBL lookup via DNS on every incoming mail -
> perhaps that should be cashed in Exim4?
Isn't that what caching name servers are for ?
Beware multiple levels of caching DNS date. It will bite you.