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Re: MacOS X Case-Sensitive DNS lookup bug

From: Rob Gridley
Date: Wednesday, May 23, 2001
Time: 11:56:51 am

The same thing happens to me in Mac OS X. It's not caused by the DNS server
at all. lookupd appears to be at fault.


Rob Gridley | 416.626.1777
Systems Administrator | rob@mhzdesign.com
MHz Design Communications | http://www.mhzdesign.com

On 5/23/01 2:42 PM, "Administrator" <admin@aladdinsys.com> wrote:

> Hi there,
>
> I am experiencing a DNS lookup problem and have verified it on two
> different machines running Mac OS X 10.0.3. It appears that the OS's
> DNS lookup is case-sensitive when it shouldn't be. Is there any
> possiblity that this is caused by my DNS server? Also, is anyone else
> having the same problem? A quick test would be to go to
> www.FaxBee.com. If it fails, go to www.faxbee.com. The second option
> works for me but the first does not. Also, on www.faxbee.com, the
> graphics don't load because they are linked to www.Danowitz.com which
> fails because of the capital "D".
>
> Using Mac OS X's Lookupd as described here:
>
> <http://til.info.apple.com/techinfo.nsf/artnum/n24902>
>
> These searches should all be successful, but only the one in
> lower-case letters is.
>
>>>>
> % lookupd -d
> lookupd version 208.1 (root 2001.04.26 20:41:08 UTC)
> Enter command name, "help", or "quit" to exit
>
>> agent: DNS
>
>> hostWithName: apple.com
> Dictionary: "D-0x000658f0"
> _lookup_DNS_domain: com
> _lookup_DNS_server: 216.52.26.204
> _lookup_DNS_time_to_live: 86400
> _lookup_DNS_timestamp: 990641785
> _lookup_info_system: DNS
> ip_address: 17.254.3.183
> name: apple.com
>
>> hostWithName: Apple.com
> nil
>
>> hostWithName: aPple.com
> nil
>
>> hostWithName: apPle.com
> nil
>
>> hostWithName: appLe.com
> nil
>
>> hostWithName: applE.com
> nil
>
>> hostWithName: APPLE.COM
> nil
>




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