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

Non-authoritative answer:
Name:	about.proquest.com
Address: 172.64.153.248
Name:	about.proquest.com
Address: 104.18.34.8
Name:	about.proquest.com
Address: 2606:4700:440d::6812:2208
Name:	about.proquest.com
Address: 2a06:98c1:3100::ac40:99f8