BIND : Verify Resolution2023/06/15 |
[1] | Restart BIND to apply changes. |
root@dlp:~# systemctl restart named |
[2] | Change DNS setting to refer to own DNS if need. |
root@dlp:~#
vi /etc/resolv.conf # change nameserver
nameserver 10.0.0.30
# * if you are using resolvconf or Networkmanager programs, # change nameserver setting on a file for their requirements |
[3] | Verify Name and Address Resolution. If [ANSWER SECTION] is shown, that's OK. |
root@dlp:~# dig dlp.srv.world. ; <<>> DiG 9.18.12-1-Debian <<>> dlp.srv.world. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34251 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ; COOKIE: 399a23023b136d3901000000648a68aaab63310525a6459f (good) ;; QUESTION SECTION: ;dlp.srv.world. IN A ;; ANSWER SECTION: dlp.srv.world. 86400 IN A 10.0.0.30 ;; Query time: 0 msec ;; SERVER: 10.0.0.30#53(10.0.0.30) (UDP) ;; WHEN: Wed Jun 14 20:26:02 CDT 2023 ;; MSG SIZE rcvd: 86root@dlp:~# dig -x 10.0.0.30 ; <<>> DiG 9.18.12-1-Debian <<>> -x 10.0.0.30 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44135 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ; COOKIE: 1091197ede0eca9001000000648a68cf698db831ee837680 (good) ;; QUESTION SECTION: ;30.0.0.10.in-addr.arpa. IN PTR ;; ANSWER SECTION: 30.0.0.10.in-addr.arpa. 86400 IN PTR dlp.srv.world. ;; Query time: 0 msec ;; SERVER: 10.0.0.30#53(10.0.0.30) (UDP) ;; WHEN: Wed Jun 14 20:26:39 CDT 2023 ;; MSG SIZE rcvd: 106 |
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