Cloudflare reverse DNS SERVFAIL, normal?
marka at isc.org
Tue Aug 30 00:01:41 UTC 2016
In message <20160829234737.GA16137 at cmadams.net>, Chris Adams writes:
> Once upon a time, Mark Andrews <marka at isc.org> said:
> > The following is general and is not directed at Cloudflare. I know
> > some people don't think errors in the reverse DNS are not critical
> > but if you are delegated a zone it is your responsablity to ensure
> > your servers are correctly serving that zone regardless of where
> > it is in the DNS heirarchy. Failure to do that causes additional
> > work for recursive servers. If you don't want to serve a zone then
> > remove the delegation.
> You are assuming that an authoritative server operator has some way to
> know all the zones people delegate to their servers, and remove such
> delegations if they don't want to handle them. That is a wrong
They have methods. They choose not to use them. See RFC 1033
COMPLAINTS then after that the court system.
> Chris Adams <cma at cmadams.net>
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: marka at isc.org
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