shell:$ nslookup -timeout=2 -retry=1 'platform-cdn.app-us1.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
platform-cdn.app-us1.com	canonical name = d3r4ionp7m7mlj.cloudfront.net.
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 52.85.193.55
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 52.85.193.67
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 52.85.193.11
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 52.85.193.129