shell:$ nslookup -timeout=2 -retry=1 'cloud.douyin.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cloud.douyin.com	canonical name = cloud.douyin.com.bytedns1.com.
cloud.douyin.com.bytedns1.com	canonical name = cloud.douyin.com.1046296236066394.w.cdngslb.com.
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.207
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.211
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.212
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.209
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.208
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.210
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.205
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 8.45.176.206