shell:$ nslookup -timeout=2 -retry=1 'cdn.liftoff.io'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
cdn.liftoff.io	canonical name = d1k5gitkzferqo.cloudfront.net.
Name:	d1k5gitkzferqo.cloudfront.net
Address: 3.169.149.90
Name:	d1k5gitkzferqo.cloudfront.net
Address: 3.169.149.115
Name:	d1k5gitkzferqo.cloudfront.net
Address: 3.169.149.113
Name:	d1k5gitkzferqo.cloudfront.net
Address: 3.169.149.119