shell:$ nslookup -timeout=2 -retry=1 'c-test2.sc-cdn.net' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: c-test2.sc-cdn.net canonical name = dbz6sbz7qo4ov.cloudfront.net. Name: dbz6sbz7qo4ov.cloudfront.net Address: 3.163.245.4