shell:$ nslookup -timeout=2 -retry=1 'cdn.siftscience.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: cdn.siftscience.com canonical name = cdn.prod.gcp.sift.com. Name: cdn.prod.gcp.sift.com Address: 34.96.67.224