it892.com.		30 IN SOA ns1.dnsyun.vip. root.it892.com. (
				1786625026 ; serial
				300        ; refresh (5 minutes)
				300        ; retry (5 minutes)
				2592000    ; expire (4 weeks 2 days)
				300        ; minimum (5 minutes)
				)
it892.com.		30 IN CNAME x89qn47h.n.jackcdn.com.

x89qn47h.n.jackcdn.com.	1 IN A	43.252.174.172
x89qn47h.n.jackcdn.com.	1 IN A	43.252.174.173

Name servers:
it892.com.		30 IN NS ns1.dnsyun.vip.
it892.com.		30 IN NS ns2.dnscloudvip.com.