Reverse Domain and Security Concern

Mark Andrews Mark_Andrews at
Wed Oct 18 02:19:50 UTC 2006

> As more DNS implementations make creating PTR records so easy, many
> organizations are creating a PTR record for each forward record, would
> this be a security concern, as this is so convenient to map out a
> forward zone?

	In general no.

Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark_Andrews at

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