Earlier quoted context omitted.
dig companyname.website companyname.website. 3217 IN A 184.168.221.2 curl -i -i http://companyname.website Location: http://xkcd.com Server: Microsoft-IIS/7.5 X-AspNet-Version: 4.0.30319 X-Powered-By: ASP.NET Yes, it's a redirect. The domain is registered on GoDaddy and uses a domain anonymizer (you can't see who really registered it).
xkcd runs on IIS? I haven't seen an IIS header since 1997.
Just checked, and xkcd runs lighttpd.