On Fri, 20 Mar 2009 15:57:03 +1100 Mark Andrews <mark_andr...@isc.org> wrote:
> > I'm trying to query for A record, like this : > > # dig @a.gtld-servers.net ns1.ats-com.com +short > > 203.130.232.235 > > > > # dig @203.130.232.235 ns1.ats-com.com +short > > (No A Record) > > > > What is happen if that NS be used for authoritative some domain(s) ? > > Things break once the nameserver learn that the authoritative > servers for the zone don't have address records. Could you explain the query results, below : (Two Cache DNS, with different results) # dig www.ats-com.com @222.124.204.34 ; <<>> DiG 9.4.1-P1 <<>> www.ats-com.com @222.124.204.34 ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 2091 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;www.ats-com.com. IN A ;; Query time: 6 msec ;; SERVER: 222.124.204.34#53(222.124.204.34) ;; WHEN: Fri Mar 20 15:14:45 2009 ;; MSG SIZE rcvd: 33 # dig www.ats-com.com @202.134.1.10 ; <<>> DiG 9.4.1-P1 <<>> www.ats-com.com @202.134.1.10 ; (1 server found) ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45331 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 1 ;; QUESTION SECTION: ;www.ats-com.com. IN A ;; ANSWER SECTION: www.ats-com.com. 3108 IN CNAME ats-com.com. ats-com.com. 745 IN A 203.130.232.235 ;; AUTHORITY SECTION: ats-com.com. 745 IN NS ns2.ats-com.com. ats-com.com. 745 IN NS ns1.ats-com.com. ;; ADDITIONAL SECTION: ns2.ats-com.com. 2337 IN A 203.130.232.235 ;; Query time: 11 msec ;; SERVER: 202.134.1.10#53(202.134.1.10) ;; WHEN: Fri Mar 20 15:22:36 2009 ;; MSG SIZE rcvd: 115 Is it possible if the information for A record (ns1.ats-com.com) get from the NS parent ? Which the problem ? (cache dns or the domain) Thank You. ---------- Senmi <sen...@telkom.net.id> _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
