shell:$ nslookup -timeout=2 -retry=1 'cloudflare.sc-cdn.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: cloudflare.sc-cdn.com Address: 216.150.16.193 Name: cloudflare.sc-cdn.com Address: 216.150.16.1