internal. 86400 IN SOA ws.linuxlighthouse.com. root.linuxlighthouse.com. 2020101601 86400 3600 604800 86400 internal. 86400 IN NS ws.internal. internal. 86400 IN A 108.220.213.121 internal. 86400 IN A 10.0.0.1 internal. 86400 IN MX 10 mail.internal. mail.internal. 86400 IN A 108.220.213.122 ws.internal. 86400 IN A 108.220.213.121 ws.internal. 86400 IN A 10.0.0.101 ws2.internal. 86400 IN A 10.0.0.102 www.internal. 86400 IN A 108.220.213.121 www.internal. 86400 IN A 10.0.0.101
zone: /var/named/0.0.10.in-addr.arpa (internal reverse) Not used...