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

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