Je vais regarder pour désactiver IPV6 mais je veux que mon DNS puisse être contacté par IPV6 car il devra par la suite pouvoir indiquer un de mes autre serveur que via son IPV6.
sinon pour allez plus loin voici encore d'autre log:
sudo systemctl status bind9
Loaded: loaded (/lib/systemd/system/bind9.service; enabled; vendor preset: en
Active: active (running) since Sun 2020-09-06 12:40:33 UTC; 7s ago
Docs: man:named(8)
Process: 2221 ExecStart=/usr/sbin/named $OPTIONS (code=exited, status=0/SUCCES
Main PID: 2224 (named)
Tasks: 7 (limit: 4676)
Memory: 16.9M
CGroup: /system.slice/bind9.service
└─2224 /usr/sbin/named -u bind
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'ns.ovh.net/
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'ns.ovh.net/
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'ns.ovh.net/
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'dns.ovh.net
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'ns.ovh.net/
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'dns112.ovh.
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'ns112.ovh.n
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'dns.ovh.net
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'ns.ovh.net/
Sep 06 12:40:34 ns332786 named[2224]: network unreachable resolving 'ns.ovh.net/
Etrange et même le dig ne donne rien:
; <<>> DiG 9.11.5-P4-5.1+deb10u2-Debian <<>> whita.net
;; global options: +cmd
;; connection timed out; no servers could be reached
XXX@ns332XXX~$ dig whita.net
; <<>> DiG 9.11.5-P4-5.1+deb10u2-Debian <<>> whita.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 54045
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;whita.net. IN A
;; Query time: 3 msec
;; SERVER: 213.186.33.99#53(213.186.33.99)
;; WHEN: Sun Sep 06 12:47:33 UTC 2020
;; MSG SIZE rcvd: 38
encore une info qui peut être utile: sudo netstat -paunt
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 37.187.124.XXX:53 0.0.0.0:* LISTEN 2286/named
tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN 2286/named
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 784/sshd
tcp 0 0 127.0.0.1:953 0.0.0.0:* LISTEN 2286/named
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 764/exim4
tcp 0 196 37.187.124.XXX:22 91.172.239.XXX:61238 ESTABLISHED 929/sshd: debian [p
tcp6 0 0 :::53 :::* LISTEN 2286/named
tcp6 0 0 :::22 :::* LISTEN 784/sshd
tcp6 0 0 ::1:953 :::* LISTEN 2286/named
tcp6 0 0 ::1:25 :::* LISTEN 764/exim4
udp 0 0 37.187.124.XXX:53 0.0.0.0:* 2286/named
udp 0 0 127.0.0.1:53 0.0.0.0:* 2286/named
udp 0 0 0.0.0.0:68 0.0.0.0:* 370/dhclient
udp 0 0 37.187.124.XXX:123 0.0.0.0:* 495/ntpd
udp 0 0 127.0.0.1:123 0.0.0.0:* 495/ntpd
udp 0 0 0.0.0.0:123 0.0.0.0:* 495/ntpd
udp6 0 0 :::53 :::* 2286/named
udp6 0 0 fe80::222:4dff:feab:123 :::* 495/ntpd
udp6 0 0 ::1:123 :::* 495/ntpd
udp6 0 0 :::123 :::* 495/ntpd
Une précision, j'ai l'impression que le souccis vien de BIND lui meme. impossible de contacter le serveur comme si rien ne sortait.