help on strange dig info

[Gregory Hicks]

> Date: Sun, 12 Apr 2009 15:22:42 +0800 (CST)
> From: "Tech W." <techwww at yahoo.com.cn>
> Subject: help on strange dig info
> To: bind-users at lists.isc.org
> 
> 
> Hello,
> 
> 
> I digged a domain name as below:
> 
> root at DEV1:~# dig www.csfunds.com.cn
> 
> ; <<>> DiG 9.5.0-P2 <<>> www.csfunds.com.cn
> ;; global options:  printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23283
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 0
> 
> ;; QUESTION SECTION:
> ;www.csfunds.com.cn.            IN      A
> 
> ;; ANSWER SECTION:
> www.csfunds.com.cn.     86149   IN      CNAME   www.f5.csfunds.com.cn.
> www.f5.csfunds.com.cn.  30      IN      A       124.207.40.24
> 
> ;; AUTHORITY SECTION:
> f5.csfunds.com.cn.      85769   IN      NS      lc2.f5.csfunds.com.cn.
> f5.csfunds.com.cn.      85769   IN      NS      lc1.f5.csfunds.com.cn.
> 
> 
> It said f5.csfunds.com.cn's nameservers are lc1.f5.csfunds.com.cn and 
lc2.f5.csfunds.com.cn.
> 
> 
> But, I can't dig the info for both lc1 and lc2.

Those are lame servers, kind sir.  In other words, the domain is
delegated to those servers but those servers don't recognize their
authority.

Regards,
Gregory Hicks
> 
> root at DEV1:~# dig lc1.f5.csfunds.com.cn
> 
> ; <<>> DiG 9.5.0-P2 <<>> lc1.f5.csfunds.com.cn
> ;; global options:  printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 29538
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
> 
> ;; QUESTION SECTION:
> ;lc1.f5.csfunds.com.cn.         IN      A
> 
> 
> root at DEV1:~# dig lc2.f5.csfunds.com.cn
> 
> ; <<>> DiG 9.5.0-P2 <<>> lc2.f5.csfunds.com.cn
> ;; global options:  printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 39091
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
> 
> ;; QUESTION SECTION:
> ;lc2.f5.csfunds.com.cn.         IN      A
> 
> 
> 
> This let me really confused.
> When clients can't get IP addr for lc1 and lc2, how clients query the 
domain records in zone of f5.csfunds.com.cn?
> 
> Thanks for your helps.
> 
> Regards.
> Ken.
> 
> 
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---------------------------------------------------------------------
Gregory Hicks                           | Principal Systems Engineer
                                        | Direct:   408.569.7928

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stand ready to do violence on their behalf -- George Orwell

The price of freedom is eternal vigilance.  -- Thomas Jefferson

"The best we can hope for concerning the people at large is that they
be properly armed." --Alexander Hamilton