If you want to buy this domain, you will have to wait until 29.03.2014, its last renewal is on 11.03.2013 according to information on whois.doregi.com. This whois server first recorded domain on 29.03.2000. Domain belongs to HANGANG SYSTEMS, INC. D/B/A DOREGI.COM. If you transfer this domain, keep in mind all this data will reset. Older domains have more advantage than new ones.
One of the most important criterias about a website success, is Alexa rank. It is based on some statistical data collected by Alexa toolbar. This website is ranked 5602664 on Alexa. The value increases while rank decreases.