Confused DNS I want my own DNS, but no himself really I eat to configure them and if this is possible . I have my server with a router and the local address is 192.168.2.3 I have an own I.P.: xx.xx.xx.xx My server hostname is : server1.example.com I want in my provider of domains that all I have registered point to my own I.P. : ns1.example.com - ns2.example.com This my current config, and not work : DNS ZONE Server : server1.example.com Client : mynameclient Zone (SOA) : server1.example.com NS : ns1.example.com email : firstname.lastname@example.org Refresh, Retry, Expire, Minimum and TTL (default with ISPConfig 3) Allow zone transfers to these IPs (comma separated list) (blank) Active : checked RECORDS: A mail xx.xx.xx.xx 0 A ns1 xx.xx.xx.xx 0 A server1.example.com xx.xx.xx.xx 0 A www xx.xx.xx.xx 0 MX server1.example.com mail.example.com 10 NS server1.example.com ns1.example.com 0 NS server1.example.com ns2.example.com 0 I Prove: server1:/# nslookup example.com ;; Got SERVFAIL reply from 184.108.40.206, trying next server ;; Got SERVFAIL reply from 220.127.116.11, trying next server Server: 18.104.22.168 Address: 22.214.171.124#53 ** server can't find example.com: SERVFAIL Would they be so kind from explaining me with these data of example like to configure correctly the Zones DNS? Thanks in advance. J.F. Ruano.