shell:$ nslookup -timeout=2 -retry=1 'asia-vcode-od.vivoglobal.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
asia-vcode-od.vivoglobal.com	canonical name = asia-vcode-od.vivoglobal.com.eo.unicomcdn.com.cn.
asia-vcode-od.vivoglobal.com.eo.unicomcdn.com.cn	canonical name = asia-vcode-od.vivoglobal.com.eo.dnse0.com.
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.74
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.14.128
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.144
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.175.43
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.147
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.33
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.112
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.105
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.155
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.27.230
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.152.2.128
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.32.66
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.110
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.109.157
Name:	asia-vcode-od.vivoglobal.com.eo.dnse0.com
Address: 43.174.27.157