is .co domain is popularizing now ? can we register .co domains for popular domains and is there any chance to sell them back to that site owner ? for example www.abcd.com is very popular.. can we register www.abcd.co and sell them back to www.abcd.com owner ? or can we put ads in that empty site in domain parking ?? give me some suggestions regarding this topic.. if there is any article related my question, plz post the url link.
thanks in advance. :)