shell:$ nslookup -timeout=2 -retry=1 'alpha.infra.amazon.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	alpha.infra.amazon.com
Address: 18.160.46.13
Name:	alpha.infra.amazon.com
Address: 18.160.46.5
Name:	alpha.infra.amazon.com
Address: 18.160.46.74
Name:	alpha.infra.amazon.com
Address: 18.160.46.122