5 kx $TTL 86400
5 kx @ IN SOA localhost. root.localhost. (
5 kx 2011032500 ; Serial
5 kx 28800 ; Refresh
5 kx 14400 ; Retry
5 kx 3600000 ; Expire
5 kx 86400 ) ; Minimum
5 kx IN NS localhost.
5 kx
5 kx 1 IN PTR localhost.