--- On Fri, 4/12/09, Kevin Darcy <k...@chrysler.com> wrote:
> From: Kevin Darcy <k...@chrysler.com> > Subject: Re: parent dns answers the ARR of child dns > To: bind-users@lists.isc.org > Received: Friday, 4 December, 2009, 1:56 AM > Not only that, but DNS.gduf.edu.cn is > performing recursion, while not > setting RA in, and not copying RD into, the header of the > response. > > % dig www.smartip.gduf.edu.cn. @DNS.gduf.edu.cn > > ; <<>> DiG 9.3.0 <<>> > www.smartip.gduf.edu.cn. @DNS.gduf.edu.cn > ;; global options: printcmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, > id: 593 > ;; flags: qr aa; QUERY: 1, ANSWER: 3, AUTHORITY: 1, > ADDITIONAL: 0 > > ;; QUESTION SECTION: > ;www.smartip.gduf.edu.cn. IN A > > ;; ANSWER SECTION: > www.smartip.gduf.edu.cn. 30 IN A 218.192.12.3 > www.smartip.gduf.edu.cn. 30 IN A 218.192.12.4 > www.smartip.gduf.edu.cn. 30 IN A 218.192.12.10 > > I suspect this is YABDLBD (Yet Another Brain-Damaged > Load-Balancer > Device). Or a defective DNS proxy. Thanks for your answers. But DNS.gduf.edu.cn is a Windows DNS Server running on MS Advanced Server, not a proxy or load-balancer. > > While the cache is populated with these records, even > *non-recursive* > queries will be given this answer directly, instead of a > referral. Once > the records time out, referrals are given again. > Yes I am also confused by this behavior. So do you have any suggestion how to resolve it? I want, any query to the subzone should be answered by subzone's NS server, not by the parent one. Thanks again. Regards. __________________________________________________________________________________ Win 1 of 4 Sony home entertainment packs thanks to Yahoo!7. Enter now: http://au.docs.yahoo.com/homepageset/ _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users