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: 3.167.138.50
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 3.167.138.32
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 3.167.138.23
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 3.167.138.63
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:7e00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:ba00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:1e00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:b400:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:6e00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:3c00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:ae00:8:20d5:9b00:93a1
Name:	d2gt28u8n4s7sc.cloudfront.net
Address: 2600:9000:27d4:a800:8:20d5:9b00:93a1