shell:$ nslookup -timeout=2 -retry=1 'mea.mastercard.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
mea.mastercard.com	canonical name = mea.mastercard.com.edgekey.net.
mea.mastercard.com.edgekey.net	canonical name = e5188.x.akamaiedge.net.
Name:	e5188.x.akamaiedge.net
Address: 23.61.32.235