shell:$ nslookup -timeout=2 -retry=1 'cdn.i-joox.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
cdn.i-joox.com	canonical name = cdn.i-joox.com.cdn.dnsv1.com.
cdn.i-joox.com.cdn.dnsv1.com	canonical name = buq2y5eb.ovslegodl.sched.ovscdns.com.
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.168.117.36