; /var/lib/named/lab.net.zone ; ; Don't forget to change IP addresses to your subnet! ; $ORIGIN lab.net. $TTL 86400 @ SOA dns1.lab.net. hostmaster.lab.net. ( 2010062501 ; serial 21600 ; refresh after 6 hours 3600 ; retry after 1 hour 604800 ; expire after 1 week 86400 ) ; minimum TTL of 1 day ; ; NS dns1.lab.net. NS dns2.lab.net. dns1 A 10.0.1.1 AAAA aaaa:bbbb::1 dns2 A 10.0.1.2 AAAA aaaa:bbbb::2 ; ; @ MX 10 mail.lab.net. MX 20 mail2.lab.net. mail A 10.0.1.5 AAAA aaaa:bbbb::5 mail2 A 10.0.1.6 AAAA aaaa:bbbb::6 ; ; sharing the same IP addresses for multiple services: ; services A 10.0.1.10 AAAA aaaa:bbbb::10 A 10.0.1.11 AAAA aaaa:bbbb::11 ftp CNAME services.lab.net. www CNAME services.lab.net. ;