DNSSEC/TLSA Validator add-on

CZ.NIC Labs ❘ Commercial

Strengthen Your DNS Security with CZ.NIC Labs' DNSSEC/TLSA Validator Add-on

David Fischer

03/26/2025

The DNSSEC/TLSA Validator is an essential add-on that enhances the security of DNS by validating DNSSEC signatures and ensuring secure connections through TLSA records, making it a must-have for any website owner concerned about internet security.

The DNSSEC/TLSA Validator add-on by CZ.NIC Labs is a powerful tool that enhances your browsing experience by ensuring secure and authentic DNS responses. This add-on integrates seamlessly with your web browser and provides real-time validation of DNSSEC signatures and TLSA certificates.

Using the DNSSEC/TLSA Validator add-on, you can easily verify the integrity and authenticity of information received via DNS queries. It protects you from potential malicious activities such as cache poisoning and man-in-the-middle attacks.

This add-on displays clear indicators or alerts for each DNS query, indicating if the response is validated using DNSSEC and if the TLSA certificate matches the secure channel established with the website. This way, you can have a peace of mind while browsing the web, knowing that you are interacting with trusted and secure websites.

Whether you are an individual concerned about your online security or a professional involved in IT security, the DNSSEC/TLSA Validator add-on is a valuable tool to have. It helps you stay protected and make informed decisions while navigating the vast digital landscape.

Overview

DNSSEC/TLSA Validator add-on is a Commercial software in the category Security developed by CZ.NIC Labs.

The latest version of DNSSEC/TLSA Validator add-on is currently unknown. It was initially added to our database on 01/03/2017.

DNSSEC/TLSA Validator add-on runs on the following operating systems: Windows.

DNSSEC/TLSA Validator add-on has not been rated by our users yet.

Pros

Improves DNS security by validating DNSSEC records.
Provides support for TLSA (DNS-based Authentication of Named Entities) records, which enhances security for TLS connections.
Open-source project, allowing for community contributions and transparency.
Regular updates and maintenance by CZ.NIC Labs, ensuring reliability and up-to-date security features.
Simple integration with existing DNS infrastructure.

Cons

May require additional configuration knowledge, which can be a barrier for less experienced users.
Performance overhead in validating signatures might lead to increased latency in DNS resolutions.
Not a widely adopted solution compared to other DNS security measures, leading to limited community support.
Compatibility issues may arise with older or specific DNS servers.

FAQ

What is DNSSEC/TLSA Validator add-on by CZ.NIC Labs?

DNSSEC/TLSA Validator is a browser add-on developed by CZ.NIC Labs to validate the DNSSEC/TLSA records of the websites you visit.

How does the DNSSEC/TLSA Validator add-on work?

The add-on checks the digital signatures in the DNSSEC records and TLSA certificates of websites to ensure their authenticity and integrity.

Which browsers are supported by the DNSSEC/TLSA Validator add-on?

The add-on is currently available for Google Chrome and Mozilla Firefox browsers.

Is the DNSSEC/TLSA Validator add-on free to use?

Yes, the add-on is free to download and use for individual users.

Does the DNSSEC/TLSA Validator add-on provide real-time validation of websites?

Yes, the add-on provides real-time validation as you browse websites, showing you the status of DNSSEC and TLSA records.

Can I trust the validation results provided by the DNSSEC/TLSA Validator add-on?

The validation results are reliable as they are based on cryptographic principles and standards for DNSSEC and TLSA verification.

Can I configure the settings of the DNSSEC/TLSA Validator add-on?

Yes, you can customize the add-on settings to adjust the level of validation strictness and choose which types of records to validate.

Does the DNSSEC/TLSA Validator add-on collect any user data?

The add-on does not collect any personal data or browsing history of users. It only verifies DNSSEC and TLSA records.

Where can I get support for the DNSSEC/TLSA Validator add-on?

For support or inquiries about the add-on, you can visit the CZ.NIC Labs website or contact their technical support team.

David Fischer

I am a technology writer for UpdateStar, covering software, security, and privacy as well as research and innovation in information security. I worked as an editor for German computer magazines for more than a decade before joining the UpdateStar team. With over a decade of editorial experience in the tech industry, I bring a wealth of knowledge and expertise to my current role at UpdateStar. At UpdateStar, I focus on the critical areas of software, security, and privacy, ensuring our readers stay informed about the latest developments and best practices.

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