DNS timeout problems

satishp at tulipit.com satishp at tulipit.com
Fri May 4 13:06:32 UTC 2007

Dear all

           I have install bind-9.2.8 with ./configure --disbale-ipv6
option but now i want to check wheather my resolver or bind
user ipv6 query to A.GTLD & B.GTPD root dns server is there any
debug tool to give me information that my ipv6 is diable


Satish Patel

> On May 3 2007, Stephane Bortzmeyer wrote:
>>On Thu, May 03, 2007 at 11:31:26AM +0530,
>> satish patel <satishp at tulipit.com> wrote
>> a message of 10 lines which said:
>>> I have bind 9.2.4 i have losts of problem of timeout when cache not
>>> updated so why this happend
>>Details are needed. 'dig +trace' output, traceroute tests to see if it
>>is a layer 3 problem, etc. You provide far too few information.
>>> some author ans me the problem is ipv6 caz A and B root server
>>> support ipv6 due to query delay problem
>>Sorry, but the above sentence is extremely difficult to parse. Please
>>spend more time writing.
>>The only thing I can say is that the person that informed you is quite
>>clueless. A-root has *no* IPv6 support. None of the root name servers
>>publish its IPv6 address (even when there is one).
> They probably meant that the A and B _GTLD_ nameservers publish their
> IPv6 addresses.
> We are all guessing in the dark about the OP's real situation here, but
> I would have taken a wild stab at "upgrade to BIND 9.3.x and use -4".
> --
> Chris Thompson
> Email: cet1 at cam.ac.uk

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