xuanyusong.com.		30 IN SOA ns3.dnsv2.com. level3dnsadmin.dnspod.com. (
				1737510033 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

xuanyusong.com.		10 IN A	43.240.29.215

Name servers:
xuanyusong.com.		30 IN NS ns4.dnsv2.com.
xuanyusong.com.		30 IN NS ns3.dnsv2.com.