20an.com.		30 IN SOA ns1.myhostadmin.net. dnsconct.myhostadmin.net. (
				2012110843 ; serial
				43200      ; refresh (12 hours)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

20an.com.		30 IN A	111.68.10.164

Mail exchangers:
20an.com.		30 IN MX 10 mxbiz2.qq.com.
20an.com.		30 IN MX 5 mxbiz1.qq.com.

Name servers:
20an.com.		30 IN NS ns6.myhostadmin.net.
20an.com.		30 IN NS ns5.myhostadmin.net.
20an.com.		30 IN NS ns4.myhostadmin.net.
20an.com.		30 IN NS ns1.myhostadmin.net.
20an.com.		30 IN NS ns3.myhostadmin.net.
20an.com.		30 IN NS ns2.myhostadmin.net.