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

Non-authoritative answer:
checkip.amazonaws.com	canonical name = checkip.check-ip.aws.a2z.com.
Name:	checkip.check-ip.aws.a2z.com
Address: 18.211.60.32
Name:	checkip.check-ip.aws.a2z.com
Address: 184.194.15.51
Name:	checkip.check-ip.aws.a2z.com
Address: 54.84.52.38
Name:	checkip.check-ip.aws.a2z.com
Address: 100.56.52.64
Name:	checkip.check-ip.aws.a2z.com
Address: 44.208.158.126
Name:	checkip.check-ip.aws.a2z.com
Address: 184.196.222.251
Name:	checkip.check-ip.aws.a2z.com
Address: 54.84.251.204
Name:	checkip.check-ip.aws.a2z.com
Address: 54.174.194.250