shell:$ nslookup -timeout=2 -retry=1 'szjj8.cn'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
szjj8.cn	canonical name = dytb5ajlsvk6u.cloudfront.net.
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 3.170.19.52
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 3.170.19.22
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 3.170.19.24
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 3.170.19.25
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:bc00:17:244d:fd80:93a1
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:4a00:17:244d:fd80:93a1
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:3a00:17:244d:fd80:93a1
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:e000:17:244d:fd80:93a1
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:4600:17:244d:fd80:93a1
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:6600:17:244d:fd80:93a1
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:ea00:17:244d:fd80:93a1
Name:	dytb5ajlsvk6u.cloudfront.net
Address: 2600:9000:286d:ce00:17:244d:fd80:93a1