diff --git a/dnsexit_manager.go b/dnsexit_manager.go
index b48d0e4..beabb98 100644
--- a/dnsexit_manager.go
+++ b/dnsexit_manager.go
@@ -34,6 +34,17 @@ type dnsexitDTO struct {
 	Delete *dns.Record `json:"delete,omitempty"`
 }
 
+func convertInterfaceSliceToStruct(slice []interface{}) *[]dns.Domain {
+  var domains []dns.Domain
+
+  for _, domain := range slice {
+    fmt.Println(domain)
+  }
+
+  return &domains
+}
+
+
 func (c *client) AddRecord(rec *dns.Record) (error, *dns.Response) {
 	c.Locker.Lock()
 	defer c.Locker.Unlock()
@@ -169,7 +180,7 @@ func (c *client) GetRecords() (error, []*dns.Record) {
 		select {
 		case records, ok := <-result_chan:
 			if !ok {
-				return nil, subdomains.List()
+				return nil, convertInterfaceSliceToStruct(subdomains.List())
 			}
       
       for record := range records {
diff --git a/set.go b/set.go
index 879527a..26882a7 100644
--- a/set.go
+++ b/set.go
@@ -23,7 +23,7 @@ func (set *Set) Delete(value interface{}) {
   delete(set.elements, value)
 }
 
-func (set *Set) List() []interface{} {
+func (set *Set) List() []interface {
   keys := make([]interface{}, 0, len(set.elements))
   for key := range set.elements {
     keys = append(keys, key)