yiyn.com.		30 IN SOA dns.bizcn.com. dnscont.dns.bizcn.com. (
				1          ; serial
				28800      ; refresh (8 hours)
				14400      ; retry (4 hours)
				14400      ; expire (4 hours)
				3600       ; minimum (1 hour)
				)

yiyn.com.		30 IN A	42.157.3.15

Name servers:
yiyn.com.		30 IN NS ns7.cnmsn.net.
yiyn.com.		30 IN NS ns8.cnmsn.net.