[dns-operations] CNAME points to itself

yhpeng at orange.fr yhpeng at orange.fr
Tue Jul 5 06:48:20 UTC 2016

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Hi,

I have found that CNAME can be setup to point to itself (at least in 
BIND9 it can be).

www.itest.com.          300     IN      CNAME   www.itest.com.

should this be disabled?

thanks.

Previous message (by thread): [dns-operations] Fixing the "infinite AXFR" security issue (Was: DNS activities in Japan
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