Re: no NS but having A record

2009-05-11 Thread Tech W.
Thanks Kal. That let things be clear. --- On Mon, 11/5/09, Kal Feher wrote: > > Note that the reason your queries fail is because name > servers are supposed > to assume that the apex of the zone contains the most > correct data. > Therefore if the 2 name servers to which this zone is > delega

Re: no NS but having A record

2009-05-11 Thread Kal Feher
The zone appears to be configured incorrectly. That is why your results and Scott's are so odd. I'll explain below, but in summary, the name servers to which the zone is delegated have what appears to be rubbish records. Specifically these: gdpu.cn.3600IN NS gdpu.cn.

Re: no NS but having A record

2009-05-11 Thread Tech W.
Hi, Firstly the DNS serveres for that domain is not mastered by me. I got the NS dig info as below. You can see, if I specify another public DNS (211.66.80.161), the results can be fetched. If I don't specify a DNS (use the default one 202.96.128.143 of my ISP), dig gets nothing. So I'm really

Re: no NS but having A record

2009-05-11 Thread Scott Haneda
On May 11, 2009, at 2:56 AM, Tech W. wrote: For this domain, gdpu.cn, I tried to find its ns record: dig gdpu.cn ns with no results. But I can dig its www record as below. why this happened? I can't understand entirely.. Thanks. Actually, here is what I get back: $dig gdpu.cn ns ; <<>> Di

Re: no NS but having A record

2009-05-11 Thread Scott Haneda
Is it still happening? Can you show dig output for "dig gdpu.cn ns" On May 11, 2009, at 2:56 AM, Tech W. wrote: Hello, For this domain, gdpu.cn, I tried to find its ns record: dig gdpu.cn ns with no results. But I can dig its www record as below. why this happened? I can't understand enti

no NS but having A record

2009-05-11 Thread Tech W.
Hello, For this domain, gdpu.cn, I tried to find its ns record: dig gdpu.cn ns with no results. But I can dig its www record as below. why this happened? I can't understand entirely.. Thanks. # dig www.gdpu.cn ; <<>> DiG 9.5.0-P2 <<>> www.gdpu.cn ;; global options: printcmd ;; Got answer: