$ORIGIN . $TTL 86400 ; 1 day __dname__ IN SOA __dname__. root.__dname__. ( 20000101 ; Serial number 3600 ; 1 hour refresh 300 ; 5 minutes retry 172800 ; 2 days expiry 43200 ) ; 12 hours minimum ; List the name servers in use. Unresolved (entries in other zones) ; will go to our ISP's name server isp.domain.name.com IN NS __hname__. IN MX 10 __hname__. $ORIGIN __dname__. $TTL 86400 ; 1 day __host__ IN A __ip__ localhost IN A 127.0.0.1 ; Alias (canonical) names ftp IN CNAME __hname__. www IN CNAME __hname__. mail IN CNAME __hname__. ; List of machine names & addresses ;box2 IN A 192.168.0.2 ; comment ;box3 IN A 192.168.0.3 ; comment