PC Review


Reply
Thread Tools Rate Thread

dns client cache

 
 
Simon Felix
Guest
Posts: n/a
 
      4th Apr 2006
hi there,

absolute newbie here.


my problem is: even after "ipconfig /flushdns" the client doesn't do a
new lookup for some hosts. here's what i tried:

_______________________________________________________________

C:\>ipconfig /flushdns

Windows 2000 IP Configuration

Successfully flushed the DNS Resolver Cache.

C:\>ping cultris.ath.cx

Pinging cultris.ath.cx [62.167.25.45] with 32 bytes of data:

Destination host unreachable.
Destination host unreachable.
Destination host unreachable.
Destination host unreachable.

Ping statistics for 62.167.25.45:
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms

C:\>nslookup cultris.ath.cx
Server: cn005.royalinc.royalinc.net
Address: 192.168.1.5

Non-authoritative answer:
Name: cultris.ath.cx
Address: 84.227.72.55

_______________________________________________________________


i expected that "ping cultris.ath.cx" would reveal that this address
belongs to the ip 84.227.72.55 (just like nslookup did). why not?

62.167.25.45 is ~10 minutes old.



how the heck can i force win2000 to query my dns-server again?

regards,
simon
 
Reply With Quote
 
 
 
 
Jaap de Koning
Guest
Posts: n/a
 
      4th Apr 2006
Isn't the host cultris.ath.cx present somewhere in a local hosts file?

Otherwise, you can also try to clear your netbios cache using nbtstat
-R

 
Reply With Quote
 
deji
Guest
Posts: n/a
 
      5th Apr 2006
In addition to what Jaap said, I have also seen situtations where /flushdns
does not do the job. In this situation, I use "net stop dnscache& net start
dnscache" form a cmd prompt and that has always worked.

Deji

"Simon Felix" <(E-Mail Removed)> wrote in message
news:4431ac0d$0$13575$(E-Mail Removed)...
> hi there,
>
> absolute newbie here.
>
>
> my problem is: even after "ipconfig /flushdns" the client doesn't do a new
> lookup for some hosts. here's what i tried:
>
> _______________________________________________________________
>
> C:\>ipconfig /flushdns
>
> Windows 2000 IP Configuration
>
> Successfully flushed the DNS Resolver Cache.
>
> C:\>ping cultris.ath.cx
>
> Pinging cultris.ath.cx [62.167.25.45] with 32 bytes of data:
>
> Destination host unreachable.
> Destination host unreachable.
> Destination host unreachable.
> Destination host unreachable.
>
> Ping statistics for 62.167.25.45:
> Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
> Approximate round trip times in milli-seconds:
> Minimum = 0ms, Maximum = 0ms, Average = 0ms
>
> C:\>nslookup cultris.ath.cx
> Server: cn005.royalinc.royalinc.net
> Address: 192.168.1.5
>
> Non-authoritative answer:
> Name: cultris.ath.cx
> Address: 84.227.72.55
>
> _______________________________________________________________
>
>
> i expected that "ping cultris.ath.cx" would reveal that this address
> belongs to the ip 84.227.72.55 (just like nslookup did). why not?
>
> 62.167.25.45 is ~10 minutes old.
>
>
>
> how the heck can i force win2000 to query my dns-server again?
>
> regards,
> simon



 
Reply With Quote
 
Simon Felix
Guest
Posts: n/a
 
      6th Apr 2006
i haven't had the problem so far - therefore i was unable to test your
suggestions.


simon


btw: i bought myself a static ip yesterday. that'll help too



deji wrote:
> In addition to what Jaap said, I have also seen situtations where /flushdns
> does not do the job. In this situation, I use "net stop dnscache& net start
> dnscache" form a cmd prompt and that has always worked.
>
> Deji

 
Reply With Quote
 
Simon Felix
Guest
Posts: n/a
 
      7th Apr 2006
neither "nbtstat -R" nor "net stop dnscache"/"net start dnscache" made
any difference.


is there another way to clear another cache?



regards,
simon




deji wrote:
> In addition to what Jaap said, I have also seen situtations where /flushdns
> does not do the job. In this situation, I use "net stop dnscache& net start
> dnscache" form a cmd prompt and that has always worked.
>
> Deji
>
> "Simon Felix" <(E-Mail Removed)> wrote in message
> news:4431ac0d$0$13575$(E-Mail Removed)...
>> hi there,
>>
>> absolute newbie here.
>>
>>
>> my problem is: even after "ipconfig /flushdns" the client doesn't do a new
>> lookup for some hosts. here's what i tried:
>>
>> _______________________________________________________________
>>
>> C:\>ipconfig /flushdns
>>
>> Windows 2000 IP Configuration
>>
>> Successfully flushed the DNS Resolver Cache.
>>
>> C:\>ping cultris.ath.cx
>>
>> Pinging cultris.ath.cx [62.167.25.45] with 32 bytes of data:
>>
>> Destination host unreachable.
>> Destination host unreachable.
>> Destination host unreachable.
>> Destination host unreachable.
>>
>> Ping statistics for 62.167.25.45:
>> Packets: Sent = 4, Received = 0, Lost = 4 (100% loss),
>> Approximate round trip times in milli-seconds:
>> Minimum = 0ms, Maximum = 0ms, Average = 0ms
>>
>> C:\>nslookup cultris.ath.cx
>> Server: cn005.royalinc.royalinc.net
>> Address: 192.168.1.5
>>
>> Non-authoritative answer:
>> Name: cultris.ath.cx
>> Address: 84.227.72.55
>>
>> _______________________________________________________________
>>
>>
>> i expected that "ping cultris.ath.cx" would reveal that this address
>> belongs to the ip 84.227.72.55 (just like nslookup did). why not?
>>
>> 62.167.25.45 is ~10 minutes old.
>>
>>
>>
>> how the heck can i force win2000 to query my dns-server again?
>>
>> regards,
>> simon

>
>

 
Reply With Quote
 
Kevin D. Goodknecht Sr. [MVP]
Guest
Posts: n/a
 
      7th Apr 2006
In news:44364cc5$0$13569$(E-Mail Removed),
Simon Felix <(E-Mail Removed)> typed:
> neither "nbtstat -R" nor "net stop dnscache"/"net start dnscache" made
> any difference.


Have you checked the hosts file?

Do you get the same ping results when the DNS Client Service is stopped?

--
Best regards,
Kevin D. Goodknecht Sr. [MVP]
Hope This Helps
===================================
When responding to posts, please "Reply to Group"
via your newsreader so that others may learn and
benefit from your issue, to respond directly to
me remove the nospam. from my email address.
===================================
http://www.lonestaramerica.com/
http://support.wftx.us/
https://secure.lsaol.com/
===================================
Use Outlook Express?... Get OE_Quotefix:
It will strip signature out and more
http://home.in.tum.de/~jain/software/oe-quotefix/
===================================
Keep a back up of your OE settings and folders
with OEBackup:
http://www.oehelp.com/OEBackup/Default.aspx
===================================


 
Reply With Quote
 
 
 
Reply

Thread Tools
Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
client-side cache vs server-side cache vs ajax vs asp.net callback =?Utf-8?B?b25l?= Microsoft ASP .NET 1 8th Mar 2006 12:25 PM
Possible to cache MasterPage on the client? Keith Patrick Microsoft ASP .NET 3 21st Nov 2005 05:33 PM
DNS Client Cache =?Utf-8?B?UmF5IEthcmVlcg==?= Windows XP Networking 1 21st Apr 2004 10:25 AM
Web Client Cache Lou Windows XP General 0 15th Jan 2004 09:47 AM
Client cache Gopi Microsoft Dot NET Framework Forms 1 29th Sep 2003 05:40 PM


Features
 

Advertising
 

Newsgroups
 


All times are GMT +1. The time now is 02:53 PM.