Or you can query the root servers directly...

Charles Daminato
TUCOWS Product Manager
[EMAIL PROTECTED]

On Mon, 10 Dec 2001, Marc St-Pierre wrote:

> 
> Here is an idea on how to do it:
> 
> #!/bin/bash
> for domain in `/tmp/list` ; do
>          if [ -n "`dig @zinc.mlink.net $domain ns | grep -i "$yourdns"`" ] 
> ; then
>                  echo -e "\t"$domain
>                       fi
>                  fi
>          done
> 
> 
> You use a NameServer (but not mine!) somewhere out there.  I use 
> zinc.mlink.net, a DNS server of my upstream provider.
> 
> Marc
> 
> 
> At 06:55 AM 10/12/2001 +0000, Peter Kiem wrote:
> >Hi Bill,
> >
> > > registered through you).  Once you have the list, you could use it to
> > > query the registry name servers to get the authoritive nameservers for
> > > each domain.
> >
> >Sorry how do you do this?  If I query a domain my own nameserver says it is
> >authoritive for the domain so it doesn't do me any good :(
> >
> >--
> >Regards,
> >+-----------------------+---------------------------------+
> >| Peter Kiem            | E-Mail    : <[EMAIL PROTECTED]> |
> >| Zordah IT             | Mobile    : +61 0414 724 766    |
> >|   IT Consultancy &    | WWW       : www.zordah.net      |
> >|   Internet Hosting    | ICQ       : "Zordah" 866661     |
> >+-----------------------+---------------------------------+
> 
> 
>   Cyberlogic
>   4545, rue St-Denis, Montreal (Quebec) H2J 2L4
>   Tel: (514) 844-9946 Fax: (514) 844-9799
>   e-Mail: [EMAIL PROTECTED]
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