Am 26.02.2013 15:58, schrieb Robert Moskowitz: > I have recently updated my DNS server and am observing the traffic from my > mail server to constantly query for > names. Some of these names are frequent requests, for example: > zen.spamhaus.org. So I was thinking that I could > benefit from running a namecaching setup on my mail server platform. This > would cut down on traffic and time on my > mail server. > > Is this a practice that is common? Are there any downsizes to doing this?
virtually anybody with a large mail/connection traffic has a chaching nameserver on his mailservers running, it is common practice
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