---
title: NEDNSSettings
framework: networkextension
role: symbol
role_heading: Class
path: networkextension/nednssettings
---

# NEDNSSettings

The DNS resolver settings of a network tunnel or a system-wide configuration.

## Declaration

```swift
class NEDNSSettings
```

## Topics

### Initializing DNS settings

- [init(servers:)](networkextension/nednssettings/init(servers:).md)

### Accessing DNS properties

- [servers](networkextension/nednssettings/servers.md)
- [searchDomains](networkextension/nednssettings/searchdomains.md)
- [domainName](networkextension/nednssettings/domainname.md)
- [matchDomains](networkextension/nednssettings/matchdomains.md)
- [matchDomainsNoSearch](networkextension/nednssettings/matchdomainsnosearch.md)
- [dnsProtocol](networkextension/nednssettings/dnsprotocol.md)
- [NEDNSProtocol](networkextension/nednsprotocol.md)

### Instance Properties

- [allowFailover](networkextension/nednssettings/allowfailover.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Inherited By

- [NEDNSOverHTTPSSettings](networkextension/nednsoverhttpssettings.md)
- [NEDNSOverTLSSettings](networkextension/nednsovertlssettings.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)

## See Also

### Related Documentation

- [NEDNSOverHTTPSSettings](networkextension/nednsoverhttpssettings.md)
- [NEDNSOverTLSSettings](networkextension/nednsovertlssettings.md)

### Provider

- [NEDNSProxyProvider](networkextension/nednsproxyprovider.md)