shell:$ nslookup -timeout=2 -retry=1 'shop.o2.co.uk'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
shop.o2.co.uk	canonical name = d2gt28u8n4s7sc.cloudfront.net.
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 3.167.138.32
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 3.167.138.63
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 3.167.138.50
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 3.167.138.23
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:d400:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:c800:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:8800:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:3c00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:6000:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:b000:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:6c00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:f800:8:20d5:9b00:93a1