saassas.cn.		599 IN SOA ns1.22.cn. dnsadmin.22.cn. (
				1546510631 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

saassas.cn.		599 IN A 156.234.138.111

Name servers:
saassas.cn.		21599 IN NS ns1.22.cn.
saassas.cn.		21599 IN NS ns2.22.cn.