string DomainNameFromSid(DsServer dc, NT4SID sid)
        {
            SecurityIdentifier secId = new SecurityIdentifier(sid.Data, 0);

            RootDSE rootDse = LdapUtility.GetRootDSE(dc);

            return(DrsrHelper.GetFQDNFromDN(rootDse.defaultNamingContext));
        }
 string DomainDNSNameFromDomain(DsServer dc, DSNAME domainNc)
 {
     // Looks like this method also returns NetBIOS name
     // return DomainNetBIOSNameFromDomain(dc, domainNc);
     return(DrsrHelper.GetFQDNFromDN(LdapUtility.ConvertUshortArrayToString(domainNc.StringName)));
 }