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

Non-authoritative answer:
Name:	recommender.scarabresearch.com
Address: 54.73.65.143
Name:	recommender.scarabresearch.com
Address: 18.200.0.22