Raspberry PiでDNSサーバーを立てる

DNSサーバーの構築

$ sudo apt-get install nsd

nsd.confを編集する

$ sudo nano /etc/nsd/nsd.conf

nsd.conf

# NSD configuration file for Debian.
#
# See the nsd.conf(5) man page.
#
# See /usr/share/doc/nsd/examples/nsd.conf for a commented
# reference config file.
#
# The following line includes additional configuration files from the
# /etc/nsd/nsd.conf.d directory.

# WARNING: The glob style doesn't work yet...
# include: "/etc/nsd/nsd.conf.d/*.conf"

server:
    ip-address: 10.0.0.100 # my-ipaddress
    database: "/var/db/nsd/nsd.db"
    username: nsd

zone:
    name: msrks.co.jp # my-fqdn 
    zonefile: /etc/nsd/msrsk.co.jp.zone # my-zonefile

zonefileを編集する

$ sudo nano /etc/nsd/msrks.co.jp.zone

msrks.co.jp.zone

$TTL 3600

@ IN SOA ns.example.com. root.msrks.co.jp.(
    20170101;
    3600;
    900;
    3600000;
    3600;
)
IN NS ns.msrks.co.jp.
IN A 10.0.0.100

python.com IN A 10.0.0.201
ruby.com IN A 10.0.0.202

サービスの再起動

$ sudo systemctl restart nsd
$ sudo systemctl enable nsd