diff --git a/workflows/netzcheck.json b/workflows/netzcheck.json
new file mode 100644
index 0000000..1739473
--- /dev/null
+++ b/workflows/netzcheck.json
@@ -0,0 +1,94 @@
+{
+  "name": "netzcheck (Hilfswerkzeug)",
+  "nodes": [
+    {
+      "parameters": {
+        "httpMethod": "POST",
+        "path": "probe",
+        "responseMode": "lastNode",
+        "options": {}
+      },
+      "type": "n8n-nodes-base.webhook",
+      "typeVersion": 2.1,
+      "position": [
+        0,
+        0
+      ],
+      "id": "8dd2814e-3450-4588-b320-87411c401e6e",
+      "name": "Start",
+      "webhookId": "363967d5-5a68-42f5-9751-81acd540ea90"
+    },
+    {
+      "parameters": {
+        "method": "GET",
+        "url": "={{ $json.body.url }}",
+        "options": {
+          "response": {
+            "response": {
+              "neverError": true,
+              "fullResponse": true
+            }
+          },
+          "timeout": 10000,
+          "allowUnauthorizedCerts": true,
+          "redirect": {
+            "redirect": {
+              "followRedirects": false
+            }
+          }
+        }
+      },
+      "type": "n8n-nodes-base.httpRequest",
+      "typeVersion": 4.3,
+      "position": [
+        240,
+        0
+      ],
+      "id": "3a1f60de-0386-4822-a04c-ea6db2ea3dc8",
+      "name": "Probe",
+      "onError": "continueRegularOutput",
+      "alwaysOutputData": true
+    },
+    {
+      "parameters": {
+        "mode": "runOnceForAllItems",
+        "jsCode": "\nconst j=$input.first().json;\nif (j.error) return [{json:{ergebnis:'FEHLER', code:String(j.error.code||''), meldung:String(j.error.message||'').slice(0,100)}}];\nconst k = (j.body !== undefined) ? j.body : j.data;\nconst txt = typeof k==='string' ? k : JSON.stringify(k);\nreturn [{json:{ergebnis:'HTTP '+j.statusCode, bytes:(txt||'').length,\n   server:(j.headers||{}).server||null, location:(j.headers||{}).location||null,\n   anfang:(txt||'').slice(0,100)}}];\n"
+      },
+      "type": "n8n-nodes-base.code",
+      "typeVersion": 2,
+      "position": [
+        480,
+        0
+      ],
+      "id": "35bc5ca3-027b-4dc0-94e2-f9e4fec03b90",
+      "name": "Antwort"
+    }
+  ],
+  "connections": {
+    "Start": {
+      "main": [
+        [
+          {
+            "node": "Probe",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "Probe": {
+      "main": [
+        [
+          {
+            "node": "Antwort",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  },
+  "settings": {
+    "executionOrder": "v1"
+  }
+}
\ No newline at end of file