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: 86

root@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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