Last modified: Jun 01, 2025 By Alexander Williams

How to Install dnspython in Python Easily

dnspython is a powerful DNS toolkit for Python. It helps with DNS queries and record manipulation. This guide will show you how to install it easily.

Prerequisites for Installing dnspython

Before installing dnspython, ensure you have Python installed. Python 3.6 or later is recommended. Check your Python version using python --version.


python --version

If you need to install Python, download it from the official website. You may also need pip, Python's package manager.

Install dnspython Using pip

The easiest way to install dnspython is with pip. Open your terminal or command prompt and run the following command.


pip install dnspython

This will download and install the latest version of dnspython. Wait for the installation to complete.

Verify the Installation

After installation, verify it works. Open a Python shell and import the module.


import dns.resolver
print("dnspython installed successfully!")

If no errors appear, dnspython is ready to use. You can now perform DNS queries in Python.

Basic dnspython Usage Example

Here's a simple example to query a domain's DNS records. This code fetches the A record of a domain.


import dns.resolver

# Query A record for example.com
answers = dns.resolver.resolve('example.com', 'A')
for record in answers:
    print(record)

The output will show the IP addresses associated with the domain.

Common Installation Issues

If you face issues, check your internet connection. Ensure pip is up to date with pip install --upgrade pip.

Permission errors may occur. Try adding --user to the install command. Or use a virtual environment.

Using dnspython in a Virtual Environment

Virtual environments keep projects isolated. Create one with python -m venv myenv. Activate it and install dnspython.


python -m venv myenv
source myenv/bin/activate  # On Windows use `myenv\Scripts\activate`
pip install dnspython

This ensures dnspython is only available in this environment. Useful for managing dependencies.

Alternative Installation Methods

If pip fails, you can install from source. Download the package from PyPI or GitHub. Then run python setup.py install.

Some Linux distributions offer dnspython in their repositories. For example, on Ubuntu use sudo apt-get install python3-dnspython.

Advanced dnspython Features

dnspython supports many DNS record types. You can query MX, TXT, or CNAME records. It also handles DNSSEC validation.

For more advanced networking, check out PyNaCl or PyCryptodome for encryption tasks.

Conclusion

Installing dnspython is simple with pip. It provides powerful DNS capabilities for Python. Now you can query and manipulate DNS records easily.

For other Python package guides, see PyOTP or python-pptx. Happy coding!