shell:$ nslookup -timeout=2 -retry=1 'www.gov.uk'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.gov.uk	canonical name = www-cdn.production.govuk.service.gov.uk.
www-cdn.production.govuk.service.gov.uk	canonical name = www-gov-uk.map.fastly.net.
Name:	www-gov-uk.map.fastly.net
Address: 151.101.0.144
Name:	www-gov-uk.map.fastly.net
Address: 151.101.64.144
Name:	www-gov-uk.map.fastly.net
Address: 151.101.128.144
Name:	www-gov-uk.map.fastly.net
Address: 151.101.192.144
Name:	www-gov-uk.map.fastly.net
Address: 2a04:4e42::144
Name:	www-gov-uk.map.fastly.net
Address: 2a04:4e42:200::144
Name:	www-gov-uk.map.fastly.net
Address: 2a04:4e42:400::144
Name:	www-gov-uk.map.fastly.net
Address: 2a04:4e42:600::144