$TTL 86400 @ IN SOA Your_Nameserver_Here. Your_DNS_Admin_here. ( SERIAL ; serial, increase each time ! 3600 ; refresh time (1 hours) 600 ; retry (10 min) 2419200 ; Expire (28 days) 3600 ) ; Minimum (1 day) / Neg cache (1 hour) IN NS Your_Nameserver_Here. IN MX 5 Your_MX_Here. localhost IN AAAA ::1 IN A 127.0.0.1 IN MX 5 Your_MX_Here. ; Local DNSBL zone ; Tests test IN A 127.0.0.2 IN TXT "Test entry" 2.0.0.127 IN A 127.0.0.2 IN TXT "Test entry" 2.0.0.0.0.0.f.7.f.f.f.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0 IN A 127.0.0.2 IN TXT "Test entry" ; Actual entries below