Fedora 27
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Start BIND
2017/12/17
[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 [ens3] to your own environment)
[root@dlp ~]#
nmcli connection modify ens3 ipv4.dns 10.0.0.30

[root@dlp ~]#
nmcli connection down ens3; nmcli connection up ens3

[4] Make sure the server can resolve domain names or IP addresses.
[root@dlp ~]#
dig dlp.srv.world. 


; <<>> DiG 9.11.1-P3-RedHat-9.11.1-8.P3.fc27 <<>> dlp.srv.world.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52720
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: 3620907e3da3e008682600545a377167c44d117c47b370de (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: 0 msec
;; SERVER: 10.0.0.30#53(10.0.0.30)
;; WHEN: Mon Dec 18 16:42:31 JST 2017
;; MSG SIZE  rcvd: 100
[root@dlp ~]#
dig -x 10.0.0.30 


; <<>> DiG 9.11.1-P3-RedHat-9.11.1-8.P3.fc27 <<>> -x 10.0.0.30
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5727
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: ca68dcc4cc16c4127c25c1f95a37718da0785af34b1ec44d (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: Mon Dec 18 16:43:09 JST 2017
;; MSG SIZE  rcvd: 136
 
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