README.md


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# domain-dig

[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=zerolabsco_domain-dig&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=zerolabsco_domain-dig)
[![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=zerolabsco_domain-dig&metric=reliability_rating)](https://sonarcloud.io/summary/new_code?id=zerolabsco_domain-dig)

Domain Dig is a minimal iOS to perform DNS lookups.

## Features

Data provided by a Domain Dig search:

- Reachability
- Redirect Chain
- DNS Records
- Email Security
- SSL/TLS Certificate
- HTTP Headers
  - "Grade" for header security
- IP Location
- Open Ports
  - Custom port checks

Extra features:

- Save favorite domains for quick reuse
- Check historical log of searches and their results
- Change DNS resolver to Cloudflare, Google, Quad9, or a custom resolver

## Contributing

Contributions are welcome. Keep changes scoped, include tests when behavior changes, and open a pull request with a clear summary of the user-facing impact.

## Development

### Requirements

- Xcode with current iOS SDK support
- iOS Simulator or physical iOS device

### Getting Started

1. Clone the repository:
   ```sh
   git clone https://git.sr.ht/~ccleberg/DomainDig
   ```
2. Open the project in Xcode.
3. Build and run the app on a simulator or device.

## Security

If you discover a security issue, see SECURITY.md.

## License

This project is licensed under the GPL 3.0 or later. See LICENSE.

## Contact

Questions or feedback: [email protected]