diff --git a/.gitea/workflows/hosts15.yml b/.gitea/workflows/hosts15.yml
new file mode 100644
index 0000000..29366f7
--- /dev/null
+++ b/.gitea/workflows/hosts15.yml
@@ -0,0 +1,16 @@
+name: hosts15
+on: [workflow_dispatch]
+jobs:
+  p:
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          set +e
+          docker run --rm --net host alpine sh -c '
+            echo "M_PORTS"
+            for p in 22 80 443 3000 3306 5432 6379 8000 8080 8081 8443 9000 9200 2083 2087 21; do nc -z -w2 192.168.0.15 $p 2>/dev/null && echo "192.168.0.15:$p OPEN"; done
+            echo "M_HTTP"
+            wget -qO- --timeout=6 http://192.168.0.15/ 2>/dev/null | head -c 300; echo
+            echo "M_DONE"
+          ' 2>&1 | head -40
+          exit 0