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

Non-authoritative answer:
auth.stripe.com	canonical name = prod-frontend-flow.stripe.com.
Name:	prod-frontend-flow.stripe.com
Address: 54.189.200.54
Name:	prod-frontend-flow.stripe.com
Address: 52.89.224.113
Name:	prod-frontend-flow.stripe.com
Address: 35.166.203.173