Domain Name Server Tutorial

Primärer Name Server

root@OpenBSD 7.8

# rcctl ls started

# rcctl enable nsd

# rcctl start nsd

root

# man nsd.conf

# vi /var/nsd/etc/nsd.conf

zone: name: example.com zonefile: master/com.example notify: 192.168.3.14 NOKEY provide-xfr: 192.168.3.14 NOKEY

# nsd-checkconf /var/nsd/etc/nsd.conf

root

SOA Resource Record

# vi /var/nsd/zones/master/com.example

$TTL 3600 example.com. IN SOA ns.example.com. webmaster.example.com. (1 3600 1800 604800 600) example.com. IN NS ns.example.com. example.com. IN NS ns2.example.com. ns IN A 192.168.3.13 ns2 IN A 192.168.3.14 example.com. IN MX 10 mail mail IN A 192.168.3.100 www IN A 192.168.3.13

# nsd-checkzone example.com /var/nsd/zones/master/com.example

root

# nsd-control reconfig

# host www.example.com 192.168.3.13

# host -t MX example.com 192.168.3.13

# host mail.example.com 192.168.3.13

root

# nsd-control reload