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

Non-authoritative answer:
Name:	download.cdn.viber.com
Address: 18.154.110.62
Name:	download.cdn.viber.com
Address: 18.154.110.114
Name:	download.cdn.viber.com
Address: 18.154.110.97
Name:	download.cdn.viber.com
Address: 18.154.110.26