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

Non-authoritative answer:
merchants.fiserv.com	canonical name = 652707c0de164d85a1a07eeb4acb246f.v1.radwarecloud.net.
Name:	652707c0de164d85a1a07eeb4acb246f.v1.radwarecloud.net
Address: 66.6.29.27