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

Non-authoritative answer:
www.xunlei.com	canonical name = www.xunlei.com.d1b7f386.cdnhwcxcy07.com.
www.xunlei.com.d1b7f386.cdnhwcxcy07.com	canonical name = hcdnw101.vip.ipv6.cdnhwcbzj102.com.
Name:	hcdnw101.vip.ipv6.cdnhwcbzj102.com
Address: 120.233.178.91
Name:	hcdnw101.vip.ipv6.cdnhwcbzj102.com
Address: 36.41.168.171
Name:	hcdnw101.vip.ipv6.cdnhwcbzj102.com
Address: 120.233.178.92
Name:	hcdnw101.vip.ipv6.cdnhwcbzj102.com
Address: 221.194.141.170
Name:	hcdnw101.vip.ipv6.cdnhwcbzj102.com
Address: 218.12.76.170
Name:	hcdnw101.vip.ipv6.cdnhwcbzj102.com
Address: 36.41.168.164
Name:	hcdnw101.vip.ipv6.cdnhwcbzj102.com
Address: 221.194.141.166