REVERSE DNS Practices.

Steven Champeon schampeo at
Thu Mar 26 05:22:17 UTC 2009

on Thu, Mar 26, 2009 at 10:26:59AM +1030, Tom Wright wrote:
> Don't be afraid to create zones for each
> location, DNS lends itself to this kind of
> hierarchy naturally.
> I find this is tidier than lengthy A records.
> I.e, hostname.location.domain

And yet makes it more difficult for anyone else to simply set
aside ALL of your dynamics as offlimits using simple substrings
(say, in sendmail's access.db or using postfix check_client_access).

Don't be that guy.

> W:

Oh, yeah. You already are (quick! guess which of these are actually
dynamic, and which static, who's residential, who's business, etc.):

Oh, there's also '', so the safe bet is to
assume that ALL of the rest are dynamic. Correct bet? Who knows.

-- v: +1(919)834-2552 f: +1(919)834-2553 w:
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