shell:$ nslookup -timeout=2 -retry=1 'cai-prod-emw1-ext-alb-120525393.eu-west-1.elb.amazonaws.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	cai-prod-emw1-ext-alb-120525393.eu-west-1.elb.amazonaws.com
Address: 63.33.109.100
Name:	cai-prod-emw1-ext-alb-120525393.eu-west-1.elb.amazonaws.com
Address: 54.72.177.222
Name:	cai-prod-emw1-ext-alb-120525393.eu-west-1.elb.amazonaws.com
Address: 54.77.5.83