ubuntu安装dns bind9 服务器

1 Install BIND
Install bind9 with apt.
sudo apt-get install -y bind9
2 Configuration
Private network address is
Private network name is moneyslow.com.
IP address of DNS server for private network is This DNS server uses recursive query.
IP address of client is
IP address of DNS server for internet is
2.1 /etc/bind/named.conf.options
This is the configration file for BIND option.

Allow query from private network.
Allow recursive query.
Open 53/udp and 53/tcp if you running ufw.
options {
directory "/var/cache/bind";
listen-on port 53 { localhost;; };
allow-query { localhost;; };
forwarders {; };
recursion yes;
2.2 /etc/bind/named.conf.local
This configuration file for private network is included by /etc/bind/named.conf.

zone "moneyslow.com" IN {
type master;
file "moneyslow.com.zone";
2.3 /var/cache/bind/moneyslow.com.zone
This is a zone file for private network.

DNS server hostname is server.
Client hostname is client.
If you need more, append A record.
$TTL 86400

@ IN SOA moneyslow.com root.moneyslow.com (

@ IN NS server
server IN A
client IN A
3 Validation
named-checkconf validates /etc/bind/named.conf and included files.

$ named-checkconf
named-checkzone validates zone file.

$ /usr/sbin/named-checkzone moneyslow.com /var/cache/bind/moneyslow.com.zone
zone moneyslow.com/IN: loaded serial 2018050600
4 Run BIND
Run BIND with systemd.

sudo systemctl enable bind9
sudo systemctl restart bind9
5 Excution result
Run nslookup on server.

$ nslookup server.moneyslow.com localhost.localdomain
Server: localhost.localdomain
Address: ::1#53

Name: server.moneyslow.com
Run nslookup on client.

$ nslookup client.moneyslow.com

Name: client.moneyslow.com

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