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

Non-authoritative answer:
Name:	viber.com
Address: 52.86.135.41
Name:	viber.com
Address: 107.21.216.230
Name:	viber.com
Address: 2600:1f18:2092:1a05:4ed8:f12e:9e80:251f
Name:	viber.com
Address: 2600:1f18:2092:1a04:dc89:2499:c714:e29