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

Non-authoritative answer:
api.viber.com	canonical name = alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com.
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 52.23.72.223
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 34.238.0.130
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 3.233.14.12
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 3.234.196.228
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 34.231.156.218
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 35.173.41.93