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

Non-authoritative answer:
api.braintreegateway.com	canonical name = gateway-api.production.braintree-api.com.
gateway-api.production.braintree-api.com	canonical name = gateway-lb-prod.production.braintree-api.com.
gateway-lb-prod.production.braintree-api.com	canonical name = origin-cloud-ingress.gateway-prod.production.braintree-api.com.
origin-cloud-ingress.gateway-prod.production.braintree-api.com	canonical name = gateway-prod-us-east-2.production.braintree-api.com.
Name:	gateway-prod-us-east-2.production.braintree-api.com
Address: 18.222.16.129
Name:	gateway-prod-us-east-2.production.braintree-api.com
Address: 3.130.159.200
Name:	gateway-prod-us-east-2.production.braintree-api.com
Address: 3.17.123.234