shell:$ nslookup -timeout=2 -retry=1 'grpc.shasta.trongrid.io'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
grpc.shasta.trongrid.io	canonical name = shasta-grpc-21e2b831ff513aa2.elb.us-west-2.amazonaws.com.
Name:	shasta-grpc-21e2b831ff513aa2.elb.us-west-2.amazonaws.com
Address: 54.188.45.204