shell:$ nslookup -timeout=2 -retry=1 'cdn.loveota.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cdn.loveota.com	canonical name = idv0x92.qiniudns.com.
idv0x92.qiniudns.com	canonical name = allcdn.china.qiniu.qnydns.com.
allcdn.china.qiniu.qnydns.com	canonical name = allcdn.lv2.qnydns.com.
Name:	allcdn.lv2.qnydns.com
Address: 122.228.86.130
Name:	allcdn.lv2.qnydns.com
Address: 122.228.86.133
Name:	allcdn.lv2.qnydns.com
Address: 122.228.86.134
Name:	allcdn.lv2.qnydns.com
Address: 122.228.86.132
Name:	allcdn.lv2.qnydns.com
Address: 122.228.86.131
Name:	allcdn.lv2.qnydns.com
Address: 240e:97d:10:1401::40f
Name:	allcdn.lv2.qnydns.com
Address: 2408:877f:30:202::20
Name:	allcdn.lv2.qnydns.com
Address: 240e:f7:c000:317::13