shell:$ nslookup -timeout=2 -retry=1 'www.gov.uk'
Server:		75.98.161.224
Address:	75.98.161.224#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: 146.75.8.144
Name:	www-gov-uk.map.fastly.net
Address: 2a04:4e42:72::144