$TTL 3600
@ IN SOA ns1.host.com. admin.host.com. (
2014042101 ; Serial
21600 ; Refresh
3600 ; Retry
604800 ; Expire
86400 ) ; Negative Cache TTL
IN NS ns1.host.com.
IN NS ns2.host.com.
IN A 192.168.1.100:8080