shell:$ nslookup -timeout=2 -retry=1 'platform-cdn.app-us1.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
platform-cdn.app-us1.com	canonical name = d3r4ionp7m7mlj.cloudfront.net.
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 13.225.47.2
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 13.225.47.32
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 13.225.47.3
Name:	d3r4ionp7m7mlj.cloudfront.net
Address: 13.225.47.74