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+# Hetzner common problems
+## Blocked on server start up
+
+If you see that after few trials the server is blocked on checking the first reboot. Maybe It is that on boot up has been a problem. This is solved entering in the machine and presing R to re-reboot the machine. From now on should boot perfectly nixos.
+
+## Email Hetzner
+
+To request hetzner mail ports inblock you have to go [here](https://console.hetzner.cloud/limits)