Fedora 30
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BIND : Start and Verify Resolution
2019/05/09
[1] Start and Enable BIND.
[root@dlp ~]#
systemctl start named

[root@dlp ~]#
systemctl enable named

[2] If Firewalld is running, allow DNS service. DNS uses 53/TCP,UDP.
[root@dlp ~]#
firewall-cmd --add-service=dns --permanent

success
[root@dlp ~]#
firewall-cmd --reload

success
[3] Change DNS setting. (replace device name [ens2] to your own environment)
[root@dlp ~]#
nmcli connection modify ens2 ipv4.dns 10.0.0.30

[root@dlp ~]#
nmcli connection down ens2; nmcli connection up ens2

[4] Verify Name or Address Resolution.
[root@dlp ~]#
dig dlp.srv.world.


; <<>> DiG 9.11.6-P1-RedHat-9.11.6-3.P1.fc30 <<>> dlp.srv.world.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17297
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: c98a95f73cbc1d4987c69e3b5cd3e29cd55b3a3c5b76ab1b (good)
;; QUESTION SECTION:
;dlp.srv.world.                 IN      A

;; ANSWER SECTION:
dlp.srv.world.          86400   IN      A       10.0.0.30

;; AUTHORITY SECTION:
srv.world.              86400   IN      NS      dlp.srv.world.

;; Query time: 3 msec
;; SERVER: 10.0.0.30#53(10.0.0.30)
;; WHEN: Thu May 09 19:19:40 JST 2019
;; MSG SIZE  rcvd: 100

[root@dlp ~]#
dig -x 10.0.0.30


; <<>> DiG 9.11.6-P1-RedHat-9.11.6-3.P1.fc30 <<>> -x 10.0.0.30
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19802
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: b2c5f3ce1071e92ac9570e8d5cd3e2bf52abb37975288f37 (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.

;; AUTHORITY SECTION:
0.0.10.in-addr.arpa.    86400   IN      NS      dlp.srv.world.

;; ADDITIONAL 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)
;; WHEN: Thu May 09 19:20:15 JST 2019
;; MSG SIZE  rcvd: 136
Matched Content