Re: Pb DNS

[debian-mail <theedge456.nospam@free.fr>]

Stephane Bortzmeyer wrote:
> On Tue, Oct 10, 2006 at 11:32:07PM +0200,
>  debian-mail <theedge456.nospam@free.fr> wrote 
>  a message of 20 lines which said:
>
>   
> > J'ai configuré bind9 en cache-only sous unstable.
> >     
>
> On ne rappelera jamais assez que unstable s'appelle unstable pour une
> raison.
>
>   
> > Mais le ping me renvoie "unknown host". 
> >     
>
> On ne débogue pas le DNS avec ping. Que donnent :
>
> dig @127.0.0.1 NS .
>   
$ dig @127.0.0.1 NS

; <<>> DiG 9.3.2-P1 <<>> @127.0.0.1 NS
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 65283
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;.                              IN      NS

;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 11 21:46:15 2006
;; MSG SIZE  rcvd: 17
> dig @127.0.0.1 A www.google.com.
>   
dig @127.0.0.1 A www.google.com

; <<>> DiG 9.3.2-P1 <<>> @127.0.0.1 A www.google.com
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 51660
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.google.com.                        IN      A

;; Query time: 18 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 11 21:46:53 2006
;; MSG SIZE  rcvd: 32
> dig @127.0.0.1 A www.wikipedia.fr.
>   
$ dig @127.0.0.1 A www.wikipedia.fr

; <<>> DiG 9.3.2-P1 <<>> @127.0.0.1 A www.wikipedia.fr
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 28688
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;www.wikipedia.fr.              IN      A

;; Query time: 37 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 11 21:47:52 2006
;; MSG SIZE  rcvd: 34
> ?
>
> Que contient le journal ? (/var/log/daemon.log) 
>   
Voici la partie liée à named
> Oct 11 21:26:26 localhost named[4930]: starting BIND 9.3.2-P1 -u bind
> Oct 11 21:26:26 localhost named[4930]: found 1 CPU, using 1 worker thread
> Oct 11 21:26:26 localhost named[4930]: loading configuration from '/etc/bind/named.conf'
> Oct 11 21:26:26 localhost named[4930]: no IPv6 interfaces found
> Oct 11 21:26:26 localhost named[4930]: listening on IPv4 interface lo, 127.0.0.1#53
> Oct 11 21:26:26 localhost named[4930]: listening on IPv4 interface ath0, 192.168.2.3#53
> Oct 11 21:26:26 localhost named[4930]: command channel listening on 127.0.0.1#953
> Oct 11 21:26:26 localhost named[4930]: zone 0.in-addr.arpa/IN: loaded serial 1
> Oct 11 21:26:26 localhost named[4930]: zone 127.in-addr.arpa/IN: loaded serial 1
> Oct 11 21:26:26 localhost named[4930]: zone 255.in-addr.arpa/IN: loaded serial 1
> Oct 11 21:26:26 localhost named[4930]: zone localhost/IN: loaded serial 1
> Oct 11 21:26:26 localhost named[4930]: running
>
>