Nager.Dns with DoH (DNS over HTTPS)

Nager.Dns is a simple and powerful C# DNS client that securely performs DNS queries using DNS over HTTPS (DoH). It supports multiple DNS providers and offers an easy-to-use API.

Features

• Secure DNS queries over HTTPS (DoH)
• Bulk DNS query support
• Multiple DNS providers included (e.g., Google, Cloudflare)
• Lightweight and fast
• Easily integrates with .NET applications

Installation

The package is available on nuget

PM> install-package Nager.Dns

Usage

Bulk DNS Query Example

Perform DNS queries for multiple domains at once:

var serviceProvider = new ServiceCollection().AddHttpClient().BuildServiceProvider();
var httpClientFactory = serviceProvider.GetService<IHttpClientFactory>();

var dnsQuestions = new DnsQuestion[]
{
    new DnsQuestion("google.com", DnsAnswerType.A),
    new DnsQuestion("microsoft.com", DnsAnswerType.A)
};

var dnsClient = new DnsClient(httpClientFactory);
var responses = await dnsClient.BulkDnsQueryAsync(dnsQuestions, DnsProvider.Google);

Single DNS Query Example

Perform a DNS query for a single domain:

var serviceProvider = new ServiceCollection().AddHttpClient().BuildServiceProvider();
var httpClientFactory = serviceProvider.GetService<IHttpClientFactory>();

var dnsClient = new DnsClient(httpClientFactory);
var responses = await dnsClient.DnsQueryAsync(new DnsQuestion("google.com", DnsAnswerType.A), DnsProvider.Google);

Supported DNS Providers

• Google Public DNS
• Cloudflare DNS

Feedback and Contributions

We welcome feedback, feature requests, and contributions! Feel free to open an issue or submit a pull request.