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

Non-authoritative answer:
cdn.backtory.com	canonical name = s.backtory.com.
Name:	s.backtory.com
Address: 45.94.254.24