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: 54.161.191.79
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 54.175.113.230
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 3.222.170.234
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 35.170.175.119
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 35.174.160.42
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 52.206.0.108