barmar at alum.mit.edu
Sun Sep 30 19:58:52 UTC 2007
In article <fdole2$2008$1 at sf1.isc.org>,
"etr" <theskilly_NOSPAM_ at yahoo.it> wrote:
> Hi to all,
> i would like to implement a dns service that works in this way:
> If a domain requested exists my server will answer with the correct IP but
> if a domain does not exist, i would like to answer with a "standard IP".
> Request: google.com Answer: 126.96.36.199
> Request: adedaf.com Answer: 188.8.131.52
> Request bcbcdf.com Answer: 184.108.40.206
> I've tried to do this adding a "." zone to the named.conf, the standard
> answer for unextisting domains works succesfully but, of course, i can't
> solve any domain for wich i'm not authoritative because i do not know how to
> add the standard zone for the root ns.
Create a wildcard A record in the "." zone.
> P.S. I think that what i want is similar to what OpenDNS offers in fact,
> when you type an incorrect domain, you a redirected to a search page ...
Of course, OpenDNS is using a custom DNS server, since its behavior can
be configured on a per-customer basis.
Barry Margolin, barmar at alum.mit.edu
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