bind-9.7.2 not forward CNAMEDed domain names

Florian Weimer fweimer at
Tue Feb 22 09:37:06 UTC 2011

* Drunkard Zhang:

> The upstream DNS server did responsed correctly, by
> analysis via tcpdump.  But why bind didn't use THE RESPONSE, but
> resolves again from root-servers.

Unfortunately, the information provided by must be
discarded because that is server is not authoritative for
>From your resolver's perspective, it is a totally unrelated domain

Florian Weimer                <fweimer at>
BFK edv-consulting GmbH
Kriegsstraße 100              tel: +49-721-96201-1
D-76133 Karlsruhe             fax: +49-721-96201-99

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