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

Non-authoritative answer:
www.douyin.com	canonical name = www.douyin.com.bytedns1.com.
www.douyin.com.bytedns1.com	canonical name = www.douyin.com.w.kunluncan.com.
www.douyin.com.w.kunluncan.com	canonical name = www.douyin.com.queniuyk.com.
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.198
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.200
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.201
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.202
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.199
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.196
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.203
Name:	www.douyin.com.queniuyk.com
Address: 47.246.20.197