shell:$ nslookup -timeout=2 -retry=1 'account.integration.viber.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	account.integration.viber.com
Address: 35.156.204.51
Name:	account.integration.viber.com
Address: 18.159.7.141