shell:$ nslookup -timeout=2 -retry=1 'developer.companieshouse.gov.uk'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
developer.companieshouse.gov.uk	canonical name = publicfacingredirect-126777158.eu-west-2.elb.amazonaws.com.
Name:	publicfacingredirect-126777158.eu-west-2.elb.amazonaws.com
Address: 18.135.175.32
Name:	publicfacingredirect-126777158.eu-west-2.elb.amazonaws.com
Address: 18.169.61.195
Name:	publicfacingredirect-126777158.eu-west-2.elb.amazonaws.com
Address: 18.169.203.217