shell:$ nslookup -timeout=2 -retry=1 'mobileoc.music.tc.qq.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
mobileoc.music.tc.qq.com	canonical name = mobileoc.music.tc.qq.com.cdn.dnsv1.com.
mobileoc.music.tc.qq.com.cdn.dnsv1.com	canonical name = joox.ovslegodljoox.sched.ovscdns.com.
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.152.22.215
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.174.143.248
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.159.77.160
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.152.136.87
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.175.170.163
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.152.135.174
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.159.77.250
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.174.143.246
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.152.180.110
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.152.48.140
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 101.33.20.216
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.159.77.253
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.152.134.132
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.152.48.139
Name:	joox.ovslegodljoox.sched.ovscdns.com
Address: 43.174.143.245