shell:$ nslookup -timeout=2 -retry=1 'webcast-open.douyin.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

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