; The following entries will cause any properly configured DNS server that has the zonefile in which ; these entries are installed loaded to return NXDOMAIN responses for any (sub)domains associated with ; Roblox. I won't go into the specifics as to why in this file, you can find that in an (upcoming) entry ; over on the Trifton's Tech Tales blog. ; roblox.com CNAME . *.roblox.com CNAME . blox.com CNAME . *.blox.com CNAME . rbxcdn.com CNAME . *.rbxcdn.com CNAME .