---
title: Input Validation
**`Default Redirection URL`**
Accepts:
- `https://`
- DNS host
- Characters (`0-9`, `a-z`, `A-Z`, `-`, `.`)
Accepted formats are:
- `https://dnshost`
- `https://DNSHOST`
- `https://DNS-HOST`
- `https://dns-host`
Regex used to match this: `^https?:\/\/(.*)`
You can try live [here](https://regex101.com/r/zFt9zy/1)
_If you find a field that you think it needs validation, please open an issue on github_