Hi i have Cluster setup and somehow i delete my master DNS Nameserver from ISPconfig GUI and i try to add it again. It is ok but from the Tool under Resync Tab i no longer see the default server there. How can i re add it to appear on that tab again. From System Server and Config it is there . Also note i also note the Slave Nameserver have None as its Mirror of Server my Default Name Server got disappear from this list. how can i restore it ??