Using Wild card in DNS record for subdelegation
Mark Andrews
Mark_Andrews at isc.org
Wed Oct 20 22:09:57 UTC 2004
> Hi,
> I am using Bind 8.3.4.
>
> Is there a way to delegate of all 3rd level domains to a name
> server without creating NS entries for all the 100 3rd level domains
> like below :
>
> In the zone file of db.def.com
>
> domain1 IN NS svr1.def.com
> domain2 IN NS svr2.def.com
> domain3 IN NS svr3.def.com
> ....
> ...
> domain100 IN NS svr3.def.com
>
> Can I use wild card to save entering all the 100 domain describe above
> ?
I repeat.
No. "* NS" has undefined semantics.
> Many thanks
> VSSS
> Mark Andrews <Mark_Andrews at isc.org> wrote in message news:<cl1kh3$2d7d$1 at sf1.
> isc.org>...
> > > Recently I hv a requirement to subdelegate out any 3rd level domain of
> > > abc.com to another DNS server. Can I define as follow with a wild card
> > > ?
> >
> > No. "* NS" has undefined semantics.
> >
> > > Under the dbfile for the 2ndlevel.com zone file.
> > > $Origin abc.com IN SOA ....
> > > ..
> > > ..
> > > * IN NS svr1.def.com.
> > > svr1.def.com. IN A 55.55.55.55
> > >
> > >
> > > E.g, Anyone performing query to www.aaa.def.com; www.bbb.def.com;
> > > www.ccc.def.com; www.xxx.def.com ... will be forwarded to svr1.def.com
> > > name server.
> > >
> > > Thanks alot
> > > VSSS
> > >
>
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
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