Curling to that URL gives you this: $ curl http://digitaloean.com/ -I HTTP/1.1 301 Moved Permanently location: http://host.agck.com/ Which basica

Curling to that URL gives you this: $ curl http://digitaloean.com/ -I HTTP/1.1 301 Moved Permanently location: http://host.agck.com/ Which basically contains an affiliate link to Vultr. If you do a whois on that domain you'll see it has nothing to do with Vultr.