BIND : Verify Resolution
2021/08/18 |
[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 to self IP address
domain srv.world
search srv.world
nameserver 10.0.0.30
|
[3] | Verify Name and Address Resolution. If [ANSWER SECTION] is shown, that's OK. |
root@dlp:~# dig dlp.srv.world. ; <<>> DiG 9.16.15-Debian <<>> dlp.srv.world. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 23909 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ; COOKIE: cdd92de195cd8dff01000000611b71b6786a499d37643dec (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) ;; WHEN: Tue Aug 17 17:22:14 JST 2021 ;; MSG SIZE rcvd: 86root@dlp:~# dig -x 10.0.0.30 ; <<>> DiG 9.16.15-Debian <<>> -x 10.0.0.30 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2652 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ; COOKIE: cedd918f1e69ab0a01000000611b71da95392b4d51f55947 (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) ;; WHEN: Tue Aug 17 17:22:50 JST 2021 ;; MSG SIZE rcvd: 106 |