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: 155.102.55.34
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 155.102.55.28
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 155.102.55.31
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 155.102.55.33
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 155.102.55.30
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 155.102.55.35
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 155.102.55.29
Name:	cloud.douyin.com.1046296236066394.w.cdngslb.com
Address: 155.102.55.32