$ORIGIN example.com. $TTL 2D example.com. IN SOA gateway root.example.com. ( 2003072441 ; serial 1D ; refresh 2H ; retry 1W ; expiry 2D ) ; minimum IN NS gateway IN MX 10 sun gateway IN A 192.168.0.1 IN A 192.168.1.1 sun IN A 192.168.0.2 moon IN A 192.168.0.3 earth IN A 192.168.1.2 mars IN A 192.168.1.3 www IN CNAME venus ; A cname-loop... venus IN CNAME saturn saturn IN CNAME venus ; Glue Data nofreude IN NS ns1.nofreude ns1.nofreude IN A 192.168.2.66