shell:$ nslookup -timeout=2 -retry=1 'sdk.e.qq.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	sdk.e.qq.com
Address: 59.36.121.213
Name:	sdk.e.qq.com
Address: 119.147.12.159
Name:	sdk.e.qq.com
Address: 113.108.27.88
Name:	sdk.e.qq.com
Address: 240e:ff:f100:100b::11
Name:	sdk.e.qq.com
Address: 240e:ff:f100:1009::10f
Name:	sdk.e.qq.com
Address: 240e:ff:f100:1009::10d
Name:	sdk.e.qq.com
Address: 240e:ff:f100:1009::12c
Name:	sdk.e.qq.com
Address: 240e:ff:f100:1009::111