The message "No License found. Operating in Beta mode." is stating that the server is currently working as a beta client. After the beta phase is over, the Beta mode will not allow all features to be used and will require a license to unlock all of the features available.
If you are receiving the message "Likely offline" please make sure that you are running the latest version of myBukkitAdmin and that your configuration file, config.yml, is setup properly. For setup instructions please visit http://www.mymchost.com/development.php?mba_installation