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: 3.170.103.53
Name:	d35zdaoypu047p.cloudfront.net
Address: 3.170.103.81
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:4600:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:ca00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:de00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:fa00:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:a200:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:7600:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:400:1e:7c5:d540:93a1
Name:	d35zdaoypu047p.cloudfront.net
Address: 2600:9000:287c:c000:1e:7c5:d540:93a1