sznh.net.		30 IN SOA a.ezdnscenter.com. dnsadmin.ezdnscenter.com. (
				1688664038 ; serial
				7200       ; refresh (2 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

sznh.net.		30 IN A	123.1.189.7

Name servers:
sznh.net.		30 IN NS a.ezdnscenter.com.
sznh.net.		30 IN NS b.ezdnscenter.com.