Get an interview at LinkedIn by solving this puzzle

Is that really a legit website affiliated with LinkedIn? Smells fishy:<p><pre><code> $ whois workatlinkedin.com (...) Creation Date: 2015-12-28T20:13:00.00Z Reseller: NAMECHEAP.COM (...) Registrant Name: WHOISGUARD PROTECTED $ dig +short workatlinkedin.com \ | xargs -L1 whois \ | grep Organization: \ | sort -u Organization: CloudFlare, Inc. (CLOUD14)</code></pre>