hi im a newbe with mikrotik and i would like to have a dynamic dns in my mikrotik 3.20 routerboard i have an ap and a client i would like to login them remotly by winbox i mean being out of the local network just from internet anyone could help me please
thanks! 
goto changeip com, register and then read this article
http://wiki.mikrotik.com/wiki/Dynamic_DNS_Update_Script_for_ChangeIP.com
thanks men i have tryied that and it works!