shell:$ nslookup -timeout=2 -retry=1 'best.cachefly.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: best.cachefly.net canonical name = vip1.g5.cachefly.net. Name: vip1.g5.cachefly.net Address: 205.234.175.175