nasman.cn.		30 IN SOA ns1.nowcndns.com. admin.nowcndns.com. (
				1718834414 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

nasman.cn.		30 IN A	154.55.171.120

Name servers:
nasman.cn.		30 IN NS ns1.nowcndns.com.
nasman.cn.		30 IN NS ns2.nowcndns.com.