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

Non-authoritative answer:
cloud-as.ruijienetworks.com	canonical name = d35zdaoypu047p.cloudfront.net.
Name:	d35zdaoypu047p.cloudfront.net
Address: 108.156.184.90
Name:	d35zdaoypu047p.cloudfront.net
Address: 108.156.184.25
Name:	d35zdaoypu047p.cloudfront.net
Address: 108.156.184.122
Name:	d35zdaoypu047p.cloudfront.net
Address: 108.156.184.26
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:7a00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:200:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:2c00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:f400:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:5600:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:2400:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:b000:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:24fd:3600:1e:7c5:d540:93a1