bttiantang.com.		30 IN SOA v1s1.xundns.com. nsadmin.xundns.com. (
				408410     ; serial
				3600       ; refresh (1 hour)
				600        ; retry (10 minutes)
				604800     ; expire (1 week)
				600        ; minimum (10 minutes)
				)

bttiantang.com.		30 IN A	45.132.238.92

Name servers:
bttiantang.com.		30 IN NS v1s1.xundns.com.
bttiantang.com.		30 IN NS v1s2.xundns.com.