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

Non-authoritative answer:
conf.viber.com	canonical name = d2pz1s78kirkho.cloudfront.net.
Name:	d2pz1s78kirkho.cloudfront.net
Address: 3.160.22.38
Name:	d2pz1s78kirkho.cloudfront.net
Address: 3.160.22.62
Name:	d2pz1s78kirkho.cloudfront.net
Address: 3.160.22.100
Name:	d2pz1s78kirkho.cloudfront.net
Address: 3.160.22.31
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:e400:2:ec80:9f00:93a1
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:ce00:2:ec80:9f00:93a1
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:2400:2:ec80:9f00:93a1
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:1200:2:ec80:9f00:93a1
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:3a00:2:ec80:9f00:93a1
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:3800:2:ec80:9f00:93a1
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:f400:2:ec80:9f00:93a1
Name:	d2pz1s78kirkho.cloudfront.net
Address: 2600:9000:25f3:c000:2:ec80:9f00:93a1