shell:$ nslookup -timeout=2 -retry=1 'webcast-open.douyin.com'
Server:		75.98.161.224
Address:	75.98.161.224#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: 47.246.23.178
Name:	webcast-open.douyin.com.queniuyk.com
Address: 47.246.23.177
Name:	webcast-open.douyin.com.queniuyk.com
Address: 47.246.23.184
Name:	webcast-open.douyin.com.queniuyk.com
Address: 47.246.23.179
Name:	webcast-open.douyin.com.queniuyk.com
Address: 47.246.23.183
Name:	webcast-open.douyin.com.queniuyk.com
Address: 47.246.23.180
Name:	webcast-open.douyin.com.queniuyk.com
Address: 47.246.23.182
Name:	webcast-open.douyin.com.queniuyk.com
Address: 47.246.23.181
Name:	webcast-open.douyin.com.queniuyk.com
Address: 2404:2280:1b8:0:3::10
Name:	webcast-open.douyin.com.queniuyk.com
Address: 2404:2280:1b8:0:3::11