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: 3.170.103.126
Name:	d35zdaoypu047p.cloudfront.net
Address: 3.170.103.20
Name:	d35zdaoypu047p.cloudfront.net
Address: 3.170.103.81
Name:	d35zdaoypu047p.cloudfront.net
Address: 3.170.103.53
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:ae00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:8000:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:7800:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:f600:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:f200:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:ee00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:fc00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:9a00:1e:7c5:d540:93a1