Referencing by cname from one authoritative zone to another authoritative zone

[Matus UHLAR - fantomas]

On 03.10.24 08:40, 大浦 義 wrote:
>Referencing by cname from one authoritative zone to another authoritative zone may not work properly depending on the version.
>Is this due to a specification change? Is there a way to handle this?
>I am running nslookup from a client that is not included in acl respectively.
>I would like to make the NG part become OK.
>
>--
>One Server Has Two Zone.
>aaa.ne.jp & bbb.co.jp
>
>・aaa.ne.jp
>time1			CNAME	ns2.bbb.co.jp.
>time2			CNAME	ns1.bbb.co.jp.
>
>・bbb.co.jp
>ns1			A	1.2.3.4
>ns2			A	1.2.3.5
>time		CNAME	ns2
>
>・Bind9.9.4→OK
>>nslookup time2.aaa.ne.jp
>名前:    ns1.bbb.co.jp
>Address:  1.2.3.4
>Aliases:  time2.aaa.ne.jp
>
>・Bind9.18.28→NG
>>nslookup time2.aaa.ne.jp
>名前:    ns1.bbb.co.jp

nslookup is NOT a good tool to resolve DNS problems.  Use "dig" instead.


dig time2.aaa.ne.jp @"IP of Bind9.9.4"


dig time2.aaa.ne.jp @"IP of Bind9.18.28"


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