shell:$ nslookup -timeout=2 -retry=1 'cdn.i-joox.com'
Server:		75.98.161.224
Address:	75.98.161.224#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: 43.159.77.250
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.2.144
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.159.77.160
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.2.154
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.22.215
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.134.132
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 101.33.20.216
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.48.140
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.159.79.166
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.2.78
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.22.236
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.48.139
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.159.79.49
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.152.2.73
Name:	buq2y5eb.ovslegodl.sched.ovscdns.com
Address: 43.159.77.253