shell:$ nslookup -timeout=2 -retry=1 'cdn.ywxi.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
cdn.ywxi.net	canonical name = dtx9pzf7ji0d9.cloudfront.net.
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 108.156.184.10
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 108.156.184.63
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 108.156.184.42
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 108.156.184.7
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:2e00:14:6bfc:5740:93a1
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:7800:14:6bfc:5740:93a1
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:d600:14:6bfc:5740:93a1
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:ce00:14:6bfc:5740:93a1
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:b400:14:6bfc:5740:93a1
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:a800:14:6bfc:5740:93a1
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:e000:14:6bfc:5740:93a1
Name:	dtx9pzf7ji0d9.cloudfront.net
Address: 2600:9000:27dd:8200:14:6bfc:5740:93a1