|
BIND : Verify Resolution
2020/05/03 |
| [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/netplan/01-netcfg.yaml # change to self IP address
nameservers:
addresses: [10.0.0.30]
root@dlp:~# netplan apply |
| [3] | Verify Name and Address Resolution. If [ANSWER SECTION] is shown, that's OK. |
|
root@dlp:~# dig dlp.srv.world. ; <<>> DiG 9.16.1-Ubuntu <<>> dlp.srv.world. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52909 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 65494 ;; QUESTION SECTION: ;dlp.srv.world. IN A ;; ANSWER SECTION: dlp.srv.world. 0 IN A 10.0.0.30 ;; Query time: 0 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun May 03 22:32:23 JST 2020 ;; MSG SIZE rcvd: 58root@dlp:~# dig -x 10.0.0.30 ; <<>> DiG 9.16.1-Ubuntu <<>> -x 10.0.0.30 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15558 ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 65494 ;; QUESTION SECTION: ;30.0.0.10.in-addr.arpa. IN PTR ;; ANSWER SECTION: 30.0.0.10.in-addr.arpa. 0 IN PTR dlp.srv.world. 30.0.0.10.in-addr.arpa. 0 IN PTR dlp. 30.0.0.10.in-addr.arpa. 0 IN PTR dlp.local. ;; Query time: 0 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Sun May 03 22:33:22 JST 2020 ;; MSG SIZE rcvd: 118 |