shell:$ nslookup -timeout=2 -retry=1 'utility.arcgisonline.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	utility.arcgisonline.com
Address: 54.90.38.108
Name:	utility.arcgisonline.com
Address: 54.85.241.2
Name:	utility.arcgisonline.com
Address: 98.89.15.183