lu-an.cn.		30 IN SOA jm1.dns.com. admin.dns.com. (
				1735018742 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

lu-an.cn.		30 IN A	172.87.218.197

Name servers:
lu-an.cn.		30 IN NS jm1.dns.com.
lu-an.cn.		30 IN NS jm2.dns.com.