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

Non-authoritative answer:
connect.viber.com	canonical name = d5bjroft70qbm.cloudfront.net.
Name:	d5bjroft70qbm.cloudfront.net
Address: 108.138.64.93
Name:	d5bjroft70qbm.cloudfront.net
Address: 108.138.64.78
Name:	d5bjroft70qbm.cloudfront.net
Address: 108.138.64.76
Name:	d5bjroft70qbm.cloudfront.net
Address: 108.138.64.75
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:1200:14:2ddc:1080:93a1
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:5e00:14:2ddc:1080:93a1
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:aa00:14:2ddc:1080:93a1
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:a000:14:2ddc:1080:93a1
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:ce00:14:2ddc:1080:93a1
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:e000:14:2ddc:1080:93a1
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:3c00:14:2ddc:1080:93a1
Name:	d5bjroft70qbm.cloudfront.net
Address: 2600:9000:2508:dc00:14:2ddc:1080:93a1