My two cents: -Trash out www. from urls -Does not follow redirects So it can not reach my app engine application on custom godaddy domain -For big registers

My two cents: -Trash out www. from urls -Does not follow redirects So it can not reach my app engine application on custom godaddy domain -For big registers (as godaddy redirect server) top 1000 list is not so informative, as there are many trash hosts. It all starts from digits (and consist of digits). Showing hosts starts from letters, may help