The Black PERL

Configure SmartConnect (not required if you already have one configured)
       
     MUI → Cluster management → Network configuration → External network → subnet0 "View/Edit"
     
            edit → enter SmartConnect service IPs & SmartConnect service name Screenshot
 
            Assign a zone name → View/Edit → pool0 → enter Zone name Screenshot
     
     In your DNS, create a DNS A record with the SmartConnect Service IP you gave above. Screenshot
     
     Also in your DNS, create a Delegation zone with the SmartConnect service name you gave above. Screenshot 1 - 2 - 3