diff --git a/d4-goclient.go b/d4-goclient.go
index 2b13eed..4f2af82 100644
--- a/d4-goclient.go
+++ b/d4-goclient.go
@@ -9,8 +9,10 @@ import (
 	"fmt"
 	"io"
 	"log"
+	"net"
 	"os"
 	"strconv"
+	"strings"
 	"time"
 
 	//BSD 3
@@ -209,6 +211,17 @@ func d4checkConfig(d4 *d4S) bool {
 	return true
 }
 
+func isNet(d []byte) (bool, []string) {
+	ss := strings.Split(string(d), ":")
+	if len(ss) != 1 {
+		if net.ParseIP(ss[0]) != nil {
+			infof(fmt.Sprintf("Server IP: %s, Server Port: %s\n", ss[0], ss[1]))
+			return true, make([]string, 0)
+		}
+	}
+	return false, ss
+}
+
 func generateUUIDv4() []byte {
 	uuid, err := uuid.NewV4()
 	if err != nil {