shell:$ nslookup -timeout=2 -retry=1 'ajtc.net.cdn.cloudflare.net' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: ajtc.net.cdn.cloudflare.net Address: 198.202.211.1 Name: ajtc.net.cdn.cloudflare.net Address: 2620:cb:2000::1