nanog mailing list archives

Re: lame delegations


From: Joshua Goodall <joshua () roughtrade net>
Date: Fri, 18 Aug 2000 22:06:30 +0200 (CEST)



exactly - as long as the PTR record exists and returns a FQHN with a
resolvable and identical A record, rfc1912 seems satisfied.

back to the thread, I wouldn't feel comfortable with using PTR
nonexistence (or otherwise) to prove that an address is no longer used.
After all, that address *is* about to be used (hence the problem). In
other words, you'd have to violate rfc1912 on an authoritative nameserver
(of all devices to violate it on) just to prove re-use.

-[ Joshua Goodall ]-----------------------------------------------
-[ IP Systems Architect ]---------------- Cook, Geek, Lover ------
-[ joshuag () interxion com ]--------------- joshua () roughtrade net --

On Fri, 18 Aug 2000, Derek J. Balling wrote:

www ---> 10.0.0.2
ns1 ---> 10.0.0.2
servershostname ---> 10.0.0.2

10.0.0.2 ---> servershostname.domain.com

I think this is the situation Joshua is describing, where you might 
rev-map to a server name (Whatever hostnames you assign locally to 
your boxen), but where that hostname is NOT "ns1.domain.com")




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