shell:$ nslookup -timeout=2 -retry=1 'www.forbusiness.viber.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.forbusiness.viber.com	canonical name = d3gefomadli1xg.cloudfront.net.
Name:	d3gefomadli1xg.cloudfront.net
Address: 18.172.122.98
Name:	d3gefomadli1xg.cloudfront.net
Address: 18.172.122.121
Name:	d3gefomadli1xg.cloudfront.net
Address: 18.172.122.2
Name:	d3gefomadli1xg.cloudfront.net
Address: 18.172.122.89
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:9c00:2:a960:d100:93a1
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:a00:2:a960:d100:93a1
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:9600:2:a960:d100:93a1
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:f400:2:a960:d100:93a1
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:6400:2:a960:d100:93a1
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:5600:2:a960:d100:93a1
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:8000:2:a960:d100:93a1
Name:	d3gefomadli1xg.cloudfront.net
Address: 2600:9000:24bd:1600:2:a960:d100:93a1