acrane.cn.		30 IN SOA ns1.dnsip.com. dnsadmin.dnsip.com. (
				1730210867 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

acrane.cn.		30 IN A	156.224.170.69

Name servers:
acrane.cn.		30 IN NS ns1.dnsip.com.
acrane.cn.		30 IN NS ns2.dnsip.com.