If you are a domain name investor, you already know about buying expired domain names. Many people who own one or several domain names do not keep up with the yearly registration of the names and when this happens, the expired domain names can be bought by the savvy investor looking for just such a deal. Don't let this happen to your domain names unless you know they are basically worthless and you no longer care. Before you make a decision like this, alway have a domain name appraisal done and you might be surprised at how valuable your domain name is potentially worth. If you find out the name or names are worth a decent amount of money, then go ahead and list the domain names for sale with one of the many companies on the Internet who sell domain names. Buying and selling domain names is a much larger business opportunity than many people realize so always have your domain name appraisal done before letting the name or names expire. You might be holding on to a valuable name!!