cn57.net.		30 IN SOA violin.dnspod.net. freednsadmin.dnspod.com. (
				1748045435 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

cn57.net.		30 IN A	103.115.41.130

Name servers:
cn57.net.		30 IN NS jacob.dnspod.net.
cn57.net.		30 IN NS violin.dnspod.net.