It can be anything! An apex, subdomain, or even a URL.
Results fordualstack.mrd-eks-pp-web-proxies-1937109097.eu-west-1.elb.amazonaws.com
www.dualstack.mrd-eks-pp-web-proxies-1937109097.eu-west-1.elb.amazonaws.commrd-eks-pp-web-proxies-1937109097.eu-west-1.elb.amazonaws.comeu-west-1.elb.amazonaws.comelb.amazonaws.comamazonaws.comcom