shell:$ nslookup -timeout=2 -retry=1 'pg.cdn.viber.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
pg.cdn.viber.com	canonical name = d386b0avixguc2.cloudfront.net.
Name:	d386b0avixguc2.cloudfront.net
Address: 52.85.12.119
Name:	d386b0avixguc2.cloudfront.net
Address: 52.85.12.57
Name:	d386b0avixguc2.cloudfront.net
Address: 52.85.12.76
Name:	d386b0avixguc2.cloudfront.net
Address: 52.85.12.69
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:7400:4:bdad:a480:93a1
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:a600:4:bdad:a480:93a1
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:ce00:4:bdad:a480:93a1
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:1a00:4:bdad:a480:93a1
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:ec00:4:bdad:a480:93a1
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:8a00:4:bdad:a480:93a1
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:de00:4:bdad:a480:93a1
Name:	d386b0avixguc2.cloudfront.net
Address: 2600:9000:2007:5c00:4:bdad:a480:93a1