---
title: "NWError.dns(_:)"
framework: network
role: symbol
role_heading: Case
path: "network/nwerror/dns(_:)"
---

# NWError.dns(_:)

A DNS error encountered in resolving, browsing, or advertising.

## Declaration

```swift
case dns(DNSServiceErrorType)
```

## See Also

### Checking Error Types

- [NWError.posix(_:)](network/nwerror/posix(_:).md)
- [NWError.tls(_:)](network/nwerror/tls(_:).md)