shell:$ nslookup -timeout=2 -retry=1 'content.cdn.viber.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
content.cdn.viber.com	canonical name = d280pffqtvekyf.cloudfront.net.
Name:	d280pffqtvekyf.cloudfront.net
Address: 99.86.77.52
Name:	d280pffqtvekyf.cloudfront.net
Address: 99.86.77.6
Name:	d280pffqtvekyf.cloudfront.net
Address: 99.86.77.17
Name:	d280pffqtvekyf.cloudfront.net
Address: 99.86.77.51
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:9400:6:5a75:25c0:93a1
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:6400:6:5a75:25c0:93a1
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:8a00:6:5a75:25c0:93a1
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:5200:6:5a75:25c0:93a1
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:de00:6:5a75:25c0:93a1
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:7200:6:5a75:25c0:93a1
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:9200:6:5a75:25c0:93a1
Name:	d280pffqtvekyf.cloudfront.net
Address: 2600:9000:2137:7400:6:5a75:25c0:93a1