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

Non-authoritative answer:
v.douyin.com	canonical name = v.douyin.com.bytedns1.com.
v.douyin.com.bytedns1.com	canonical name = v.douyin.com.w.cdngslb.com.
v.douyin.com.w.cdngslb.com	canonical name = v.douyin.com.queniuiq.com.
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.211
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.189
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.213
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.212
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.214
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.191
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.190
Name:	v.douyin.com.queniuiq.com
Address: 163.181.66.188