DNS Server : Start BIND and Verify Resolution2019/04/24 |
Restart BIND to take effect changes and make sure it's no ploblem.
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[1] | Change DNS setting to refer to local DNS. |
root@dlp:~#
vi /etc/netplan/01-netcfg.yaml # change to own
nameservers:
addresses: [10.0.0.30]
root@dlp:~# netplan apply root@dlp:~# systemctl restart bind9
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[2] | Try to resolv Name or Address normally. |
root@dlp:~# dig dlp.srv.world. ; <<>> DiG 9.11.5-P1-1ubuntu2-Ubuntu <<>> dlp.srv.world. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1334 ;; 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. 86400 IN A 10.0.0.30 ;; Query time: 1 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Wed Apr 24 19:28:13 JST 2019 ;; MSG SIZE rcvd: 58root@dlp:~# dig -x 10.0.0.30 ; <<>> DiG 9.11.5-P1-1ubuntu2-Ubuntu <<>> -x 10.0.0.30 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10508 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, 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. 86400 IN PTR dlp.srv.world. ;; Query time: 2 msec ;; SERVER: 127.0.0.53#53(127.0.0.53) ;; WHEN: Wed Apr 24 19:28:58 JST 2019 ;; MSG SIZE rcvd: 78 |
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