chengshu.com.		30 IN SOA ns3.dnsv2.com. level3dnsadmin.dnspod.com. (
				1713470555 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

chengshu.com.		30 IN A	218.2.22.179

Mail exchangers:
chengshu.com.		30 IN MX 10 mx.ym.163.com.

Name servers:
chengshu.com.		30 IN NS ns4.dnsv2.com.
chengshu.com.		30 IN NS ns3.dnsv2.com.