diff --git a/conf.yaml b/conf.yaml
index c41ea02..d64ea4f 100644
--- a/conf.yaml
+++ b/conf.yaml
@@ -2,5 +2,12 @@ IDE:
   tables:
     - ide
   hosts:
+    - 172.17.4.30
+    - 172.17.4.31
+
+PLOOPI:
+  tables:
+    - ploopi
+  hosts:
+    - 172.17.4.40
     - 172.17.4.20
-    - 172.17.4.21
diff --git a/main.go b/main.go
index dac9b35..7ed4c90 100644
--- a/main.go
+++ b/main.go
@@ -6,6 +6,7 @@ import "io"
 import "io/ioutil"
 import "log"
 import "gopkg.in/yaml.v3"
+import "time"
 
 type Group struct {
   Name string `yaml:"group"`
@@ -25,13 +26,21 @@ func main() {
     log.Fatalf("Configuration read error #%v", err)
   }
 
-  resp, err := http.Head("http://example.com")
-  if err != nil {
-    fmt.Println("Failed")
-  } else {
-    _, _ = io.ReadAll(resp.Body)
-    resp.Body.Close()
-    fmt.Println("status", resp.StatusCode)
+  for name, group := range conf {
+    fmt.Println("Checking group", name )
+    for _, host := range group.Hosts {
+      client := &http.Client{
+        Timeout: time.Second * 5,
+      }
+      resp, err := client.Head(fmt.Sprintf("http://%s", host))
+      if err != nil {
+        fmt.Println(host, "Failed")
+      } else {
+        _, _ = io.ReadAll(resp.Body)
+        resp.Body.Close()
+        fmt.Println(host, "Status", resp.StatusCode)
+      }
+    }
   }
 
 }