---
title: domain
framework: managedsettings
role: symbol
role_heading: Instance Property
path: managedsettings/webdomain/domain
---

# domain

A string that identifies a specific web domain.

## Declaration

```swift
let domain: String?
```

## Discussion

Discussion In an extension that provides shield configurations, this property provides the web domain. When you access this property outside that extension, the value is nil. See ShieldConfigurationDataSource for more information.

## See Also

### Identifying a web domain

- [token](managedsettings/webdomain/token.md)