no authoritative answer from master server
Fernando Soria
nandoria at gmail.com
Thu Nov 17 17:34:50 UTC 2005
On 11/17/05, Barry Margolin <barmar at alum.mit.edu> wrote:
> In article <dlghpj$1f60$1 at sf1.isc.org>,
> Fernando Soria <nandoria at gmail.com> wrote:
>
> > My doubt it's wen I do a query of the type ANY I forgot that... dig
> > when no type is specified perform a lookup of the A record...
> > like this:
> > #dig @ns1.dnsdigital.com.ar ANY dnsdigital.com.ar <-- no authoritative answer
> > #dig @ns17.zoneedit.com.ar ANY dnsdigital.com.ar <-- authoritative answer
>
> A BIND server is either authoritative for a zone or not, it shouldn't
> matter what record type is specified in the query. I've seen
> type-specific differences with some non-BIND servers, but never with
> BIND.
>
> Anyway, it's authoritative when I try it:
>
> ; <<>> DiG 9.2.2 <<>> @ns1.dnsdigital.com.ar any dnsdigital.com.ar +multi
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18610
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 2
>
> ;; QUESTION SECTION:
> ;dnsdigital.com.ar. IN ANY
>
> ;; ANSWER SECTION:
> dnsdigital.com.ar. 259200 IN SOA ns1.dnsdigital.com.ar.
> soa.dnsdigital.com.ar. (
> 2005102701 ; serial
> 28800 ; refresh (8 hours)
> 7200 ; retry (2 hours)
> 2419200 ; expire (4 weeks)
> 86400 ; minimum (1 day)
> )
> dnsdigital.com.ar. 259200 IN NS ns17.zoneedit.com.
> dnsdigital.com.ar. 259200 IN NS ns1.dnsdigital.com.ar.
> dnsdigital.com.ar. 259200 IN NS ns8.zoneedit.com.
> dnsdigital.com.ar. 259200 IN MX 1 mail.dnsdigital.com.ar.
> dnsdigital.com.ar. 259200 IN A 200.59.130.146
>
> ;; ADDITIONAL SECTION:
> ns1.dnsdigital.com.ar. 259200 IN A 200.59.130.146
> mail.dnsdigital.com.ar. 259200 IN A 200.59.130.146
>
> ;; Query time: 189 msec
> ;; SERVER: 200.59.130.146#53(ns1.dnsdigital.com.ar)
> ;; WHEN: Thu Nov 17 01:12:12 2005
> ;; MSG SIZE rcvd: 211
>
> --
> Barry Margolin, barmar at alum.mit.edu
> Arlington, MA
> *** PLEASE post questions in newsgroups, not directly to me ***
>
OK it see the problem now...
The problem is me apparently, I'm confusing the output of dig the
"->>HEADER<<-" part there is a AUTHORITY:0 when I query
ns1.dnsdigital.com.ar but if I query ns17.zoneedit.com it prints
AUTHORITY:3 why is that?
#dig @ns17.zoneedit.com ANY dnsdigital.com.ar
; <<>> DiG 9.2.2-P3 <<>> @ns17.zoneedit.com ANY dnsdigital.com.ar
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58927
;; flags: qr aa rd; QUERY: 1, ANSWER: 6, AUTHORITY: 3, ADDITIONAL: 0
;; QUESTION SECTION:
;dnsdigital.com.ar. IN ANY
;; ANSWER SECTION:
dnsdigital.com.ar. 259200 IN A 200.59.130.146
dnsdigital.com.ar. 259200 IN MX 1 mail.dnsdigital.com.ar.
dnsdigital.com.ar. 259200 IN NS ns1.dnsdigital.com.ar.
dnsdigital.com.ar. 259200 IN NS ns8.zoneedit.com.
dnsdigital.com.ar. 259200 IN NS ns17.zoneedit.com.
dnsdigital.com.ar. 259200 IN SOA ns1.dnsdigital.com.ar.
soa.dnsdigital.com.ar. 2005102701 28800 7200 2419200 86400
;; AUTHORITY SECTION:
dnsdigital.com.ar. 259200 IN NS ns1.dnsdigital.com.ar.
dnsdigital.com.ar. 259200 IN NS ns8.zoneedit.com.
dnsdigital.com.ar. 259200 IN NS ns17.zoneedit.com.
;; Query time: 238 msec
;; SERVER: 209.126.159.118#53(ns17.zoneedit.com)
;; WHEN: Thu Nov 17 14:28:57 2005
;; MSG SIZE rcvd: 221
BUT
# dig @ns1.dnsdigital.com.ar ANY dnsdigital.com.ar
; <<>> DiG 9.2.2-P3 <<>> @ns1.dnsdigital.com.ar ANY dnsdigital.com.ar
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 16370
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 0, ADDITIONAL: 2
;; QUESTION SECTION:
;dnsdigital.com.ar. IN ANY
;; ANSWER SECTION:
dnsdigital.com.ar. 259200 IN SOA ns1.dnsdigital.com.ar.
soa.dnsdigital.com.ar. 2005102701 28800 7200 2419200 86400
dnsdigital.com.ar. 259200 IN NS ns1.dnsdigital.com.ar.
dnsdigital.com.ar. 259200 IN NS ns8.zoneedit.com.
dnsdigital.com.ar. 259200 IN NS ns17.zoneedit.com.
dnsdigital.com.ar. 259200 IN MX 1 mail.dnsdigital.com.ar.
dnsdigital.com.ar. 259200 IN A 200.59.130.146
;; ADDITIONAL SECTION:
ns1.dnsdigital.com.ar. 259200 IN A 200.59.130.146
mail.dnsdigital.com.ar. 259200 IN A 200.59.130.146
;; Query time: 30 msec
;; SERVER: 200.59.130.146#53(ns1.dnsdigital.com.ar)
;; WHEN: Thu Nov 17 14:29:04 2005
;; MSG SIZE rcvd: 211
Thanks you all
Fernando
PS: in the last message endeed is "ns17.zoneedit.com" and no't
"ns17.zoneedit.com.ar"
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