shell:$ nslookup -timeout=2 -retry=1 'img.viewpiccdn.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
img.viewpiccdn.com	canonical name = img-viewpiccdn-com-idvp9xv.qiniudns.com.
img-viewpiccdn-com-idvp9xv.qiniudns.com	canonical name = img-viewpiccdn-com.v4.cdn.cn-line.qiniudns.com.
Name:	img-viewpiccdn-com.v4.cdn.cn-line.qiniudns.com
Address: 104.18.60.148
Name:	img-viewpiccdn-com.v4.cdn.cn-line.qiniudns.com
Address: 104.18.58.111