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: 3.223.253.83
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 54.211.181.66
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 3.223.232.132
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 3.214.78.96
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 44.222.22.90
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 32.197.155.250
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 54.164.207.219
Name:	alb-sn-http-public-1965732462.us-east-1.elb.amazonaws.com
Address: 44.219.97.84