czja.org.cn.		600 IN SOA ns1.dns.com. dnsadmin.dns.com. (
				1656344093 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

czja.org.cn.		300 IN A 137.175.80.115

Name servers:
czja.org.cn.		21600 IN NS ns1.dns.com.
czja.org.cn.		21600 IN NS ns2.dns.com.