$TTL 3D @ IN SOA ns.binatel.co.id. hostmaster.binatel.co.id. ( 199802151 ; serial, todays date + todays serial # 8H ; refresh, seconds 2H ; retry, seconds 4W ; expire, seconds 1D ) ; minimum, seconds ; NS ns ; Inet Address of name server MX 10 mail ; Primary Mail Exchanger ; localhost A 127.0.0.1 ns A 192.168.1.62 www CNAME ns mail A 192.168.1.1 MX 10 mail