---
description: "Use the KumoMTA resolve-shaping-domain utility to see exactly which traffic shaping rules match a given destination domain."
---

# How Can I Tell What Traffic Shaping Rules Apply To A Domain?

Use the `/opt/kumomta/sbin/resolve-shaping-domain` executable to identify what traffic shaping rules match the domain in question.

```bash
/opt/kumomta/sbin/resolve-shaping-domain mosaicco.com
```
