shell:$ nslookup -timeout=2 -retry=1 'login.worldpay.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
login.worldpay.com	canonical name = login.worldpay.com.edgekey.net.
login.worldpay.com.edgekey.net	canonical name = e28331.a.akamaiedge.net.
Name:	e28331.a.akamaiedge.net
Address: 23.62.106.172
Name:	e28331.a.akamaiedge.net
Address: 23.62.106.177