shell:$ nslookup -timeout=2 -retry=1 'webflow-prod.formstack.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
webflow-prod.formstack.com	canonical name = cdn.webflow.com.
Name:	cdn.webflow.com
Address: 198.202.211.1
Name:	cdn.webflow.com
Address: 2620:cb:2000::1