If you try to add new DNS, and leave default admin mail like roor@localhost inDomain tab you enter SOA and IP then click Options , then click Records and try to add new A record enter www and IP, when you click save the control panel gives error about unauthorised access and the DNS record domain you tried to add disseapers from DNS manager, can't be deleted nothing. The records can be seen in phpmyadmin in the database, but now using ISPconfig.