shell:$ nslookup -timeout=2 -retry=1 'cai-prod-emw1-ext-alb-120525393.eu-west-1.elb.amazonaws.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
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: 34.241.101.250
Name:	cai-prod-emw1-ext-alb-120525393.eu-west-1.elb.amazonaws.com
Address: 52.209.241.113