We pick m.root-servers.net, one of the 13 root servers (1), and ask it about porn259.xvideos.com and learn that com is delegated to 13 name servers (2), so we ask a.gtld-servers.net where we learn that xvideos.com is delegated to six name servers, including ns2.randomserver.com (3), so we ask that one where we see a CNAME from porn259.xvideos.com to xvideos-259.vo.llnwd.net, so we have to start all over again. We pick f.root-servers.net, one of the 13 root servers (4), and ask it about xvideos-259.vo.llnwd.net and learn that net is delegated to 13 name servers (5), so we ask b.gtld-servers.net where we learn that llnwd.net is delegated to four name servers, including dns14.llnwd.net (6), so we ask that one and get the following answer:
