diff --git a/domaingraph.go.bak b/domaingraph.go.bak
deleted file mode 100644
index 7d2bbc1..0000000
--- a/domaingraph.go.bak
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
-package servers
-
-import (
-	"github.com/gyuho/goraph"
-	"strings"
-	"fmt"
-)
-
-
-type DomainGraph struct {
-  graph goraph.Graph
-  roots []goraph.Node
-}
-
-
-func NewDomainGraph() *DomainGraph {
-  res := &DomainGraph {}
-  res.graph = goraph.NewGraph()
-  return res
-}
-
-
-//
-//type DomainGraphNode {
-//   name String
-//   children []*DomainGraphNode
-//} 
-//
-//
-func (g *DomainGraph) AddDomain(domain string)  {
-  splitted := strings.Split(domain,".")
-  var parent goraph.Node = nil
-  for i := len(splitted)-1; i >= 0; i-- {
-    var curComp = splitted[i]
-    node, err := g.graph.GetNode(goraph.StringID(curComp))
-    if err != nil {
-      fmt.Printf("Node %s does not exist, add it\n", curComp)
-      node = goraph.NewNode(curComp)
-      g.graph.AddNode(node)
-    }
-    if parent == nil {
-      parent = node
-      g.roots = append(g.roots,node)
-    } else {
-      g.graph.AddEdge(parent.ID(),node.ID(),1)
-      fmt.Printf("Add edge from %s to %s \n", parent, node)
-    }
-  }
-}
-
-func (g *DomainGraph) Display()  {
-  for _, c := range g.roots {
-    g.displayNode(c)
-  }
-}
-
-func (g *DomainGraph) displayNode(curNode goraph.Node)  {
-  fmt.Println("Node: %s visited", curNode.ID())
-  children, err := g.graph.GetTargets(curNode.ID())
-  fmt.Printf("Number of children: %i\n", len(children))
-  if err == nil {
-    for _,c := range children {
-      
-      g.displayNode(c)
-    }
-  }
-}
-//
-//
-//func (g DomainGraph) RemoveDomain(domain String)  {
-//
-//}
-//
-//func (g DomainGraph) getNodes(query String) []*DomainGraphNode {
-//  splittedQuery = strings.Split(strings.ToLower(query), ".")
-//}
-//
-//func resolveDomain(query  []String, n *DomainGraphNode)
-//{
-//}
-//
-//func (n DomainGraphNode) Name() String {
-//  return n.name
-//}
-//
-//func (n DomainGraphNode) Children() []*DomainGraphNode {
-//  return n.children
-//}*/