when i check resolver.log just now , i found some error info about AAAA ( ipv6)

[johnzeng]

Hello Dear Mark :

Thanks for your advisement .

Have a good days with you .


John
> Just another broken nameserver that doesn't handle AAAA queries
> correctly.  It answers authoritatively for dlb.g5.letvlb.com/A but
> returns a referral for dlb.g5.letvlb.com/AAAA with unrelated
> additional records.
>
> Mark
>
> % dig dlb.g5.letvlb.com @106.38.226.245
>
> ; <<>> DiG 9.11.0a1 <<>> dlb.g5.letvlb.com @106.38.226.245
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 61581
> ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
> ;; WARNING: recursion requested but not available
>
> ;; QUESTION SECTION:
> ;dlb.g5.letvlb.com.		IN	A
>
> ;; ANSWER SECTION:
> dlb.g5.letvlb.com.	600	IN	A	123.59.122.228
>
> ;; Query time: 359 msec
> ;; SERVER: 106.38.226.245#53(106.38.226.245)
> ;; WHEN: Wed Apr 13 14:16:20 EST 2016
> ;; MSG SIZE  rcvd: 68
>
> % dig dlb.g5.letvlb.com @106.38.226.245 aaaa
>
> ; <<>> DiG 9.11.0a1 <<>> dlb.g5.letvlb.com @106.38.226.245 aaaa
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44441
> ;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3
> ;; WARNING: recursion requested but not available
>
> ;; QUESTION SECTION:
> ;dlb.g5.letvlb.com.		IN	AAAA
>
> ;; AUTHORITY SECTION:
> dlb.g5.letvlb.com.	600	IN	NS	ns1.letvlb.com.
> dlb.g5.letvlb.com.	600	IN	NS	ns2.letvlb.com.
> dlb.g5.letvlb.com.	600	IN	NS	ns3.letvlb.com.
>
> ;; ADDITIONAL SECTION:
> au.ns1.letvlb.com.	600	IN	A	111.206.208.224
> au.ns2.letvlb.com.	600	IN	A	106.38.226.245
> au.ns3.letvlb.com.	600	IN	A	117.121.2.237
>
> ;; Query time: 492 msec
> ;; SERVER: 106.38.226.245#53(106.38.226.245)
> ;; WHEN: Wed Apr 13 14:16:25 EST 2016
> ;; MSG SIZE  rcvd: 269
>
> % 
>
>
> In message <570DC310.1060202 at yahoo.com>, johnzeng writes:
>> Hello Dear Sir :
>>
>> when i check resolver.log just now , i found some error info about AAAA
>> ( ipv6)
>>
>> although i search some helpful info from ask.com , but i can't find the
>> config file , maybe the reason is i compiled via source file (
>> ./configure --prefix=/mydic ).
>>
>> Whether i need build the config file ?
>>
>>
>>
>> This of course won't stop bind from blindly trying to use ipv6 though,
>> so you also need to alter |/etc/default/bind9| like so:
>>
>> |# run resolvconf? 
>> RESOLVCONF=yes 
>> # startup options for the server 
>> OPTIONS="-4 -u bind"
>> |
>>
>>
>>
>>
>> 13-Apr-2016 11:49:11.858 DNS format error from 106.38.226.245#53
>> resolving dlb.g5.letvlb.com/AAAA for client 127.0.0.1#53325:
>> non-improving referral
>> 13-Apr-2016 11:49:11.898 DNS format error from 111.206.208.224#53
>> resolving dlb.g5.letvlb.com/AAAA for client 127.0.0.1#53325:
>> non-improving referral
>> 13-Apr-2016 11:49:11.939 DNS format error from 117.121.2.237#53
>> resolving dlb.g5.letvlb.com/AAAA for client 127.0.0.1#53325:
>> non-improving referral
>>
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