shell:$ nslookup -timeout=2 -retry=1 'www.giffgaff-uk.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.giffgaff-uk.com	canonical name = giffgaff.com.
Name:	giffgaff.com
Address: 192.230.65.51
Name:	giffgaff.com
Address: 185.11.124.51