shell:$ nslookup -timeout=2 -retry=1 'images.connect.o2.co.uk'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
images.connect.o2.co.uk	canonical name = elqcdn.eloqua.com.
elqcdn.eloqua.com	canonical name = sni-wildcard.en25.com.edgekey.net.
sni-wildcard.en25.com.edgekey.net	canonical name = e74319.x.akamaiedge.net.
Name:	e74319.x.akamaiedge.net
Address: 23.222.17.175
Name:	e74319.x.akamaiedge.net
Address: 23.222.17.166