Reverse DNS RFCs and Recommendations

Wed Oct 30 17:21:37 UTC 2013

On Wed, Oct 30, 2013 at 06:13:35PM +0100, Mikael Abrahamsson wrote:
> The classic TCP wrapper had this as one of the security features

I would agree with that if you'd put scare-quotes around the word
"security".  In general anyone depending on the reverse tree to
provide them any kind of security is engaged in wishful thinking,
particularly if the lookup isn't validated with DNSSEC.  (But yes,
that's waht the TCP wrappers package was supposed to be doing.)

A 

-- 
Andrew Sullivan
Dyn, Inc.
asullivan at dyn.com
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