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Why You Should Be Using a Privacy-Centric DNS Service in 2025

*January 2025 — *We’re at that point in the story of technological advancements where the digital landscape is evolving at breakneck speed. However, with this rapid digitalization of personal information, data privacy has become more crucial than ever. Gone are the days of the late 90s when Internet users could largely ignore how their browsing habits were being tracked and exploited. Throughout 2025, the need for greater security and privacy online will be undeniable — *especially at the foundational level of our Internet connections: the Domain Name System (DNS)*. Security and privacy-centric DNS services are not just a fringe solution reserved for the tech-savvy. They are now an essential part of any modern Internet user’s toolkit. This month, we will discuss the risks of ignoring this critical layer of protection, the benefits for individuals, businesses, and society at large, and why using a privacy-centric DNS service in 2025 should be standard operating procedure for anyone with a connected device.

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Prensa

Quad9 Faces New DNS Censorship Legal Challenge in France from Canal+

After a long but successful result in the German case brought by SONY Music in December 2023, Quad9 is now facing new legal challenges in France. Quad9 has been presented with demands by Canal+, a French media company, to block a list of sites they claim are infringing on their intellectual property by copying or rebroadcasting content.

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Blog

How Quad9 DNS Can Safeguard Your Holiday Shopping

The holiday shopping season is upon us and with it comes a surge in online activity. Unfortunately, this increased online traffic also presents a prime opportunity for cybercriminals to exploit vulnerabilities and steal sensitive information. To protect our users, Quad9 blocks DNS lookups of malicious host names from an up-to-the-minute list of threats.

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Blog

Quad9 JSON-based DNS service retires 5 May, 2025

Quad9 is sunsetting our JSON-based DNS lookup service on TCP port 5053, and will retire the service on 5 May, 2025. We encourage any users of this system to migrate to DNS-over-HTTPS (DOH) on port 443 or DNS-over-TLS (DOT) on port 853, both of which use IETF standards for DNS delivery in a secure manner.

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Blog

Staff Highlight: Babak Farrokhi

At Quad9, we aim to show appreciation for the dedication of our staff and their contributions to the growth and health of the organization by showcasing quarterly staff highlights. This quarter, we are featuring Director of Operations, Babak Farrokhi.

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Quad9 Receives Support from Craig Newmark Philanthropies to Protect Against Cyber Threats

Quad9 is proud to announce that it is the recipient of a one-time grant from Craig Newmark Philanthropies to continue and further its work on improving the security and stability of the Internet through its DNS services. Quad9’s mission is and continues to be providing a stable, secure Internet that allows everyday people to be less vulnerable to cyber risks and more effective in their daily online interactions.

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Rack of servers and networking equipment, lit with white light from the back.
Blog

Trends H1 2024: Cyber Insights

To protect our users, Quad9 blocks DNS lookups of malicious host names from an up-to-the-minute list of threats. This blocking action protects your computer, mobile device, or IoT systems against a wide range of threats, such as malware, phishing, spyware, and botnets, and it can improve performance and privacy. This blogpost provides security insights on the threats blocked by Quad9 DNS between January and June 2024. The report combines DNS telemetry data and open-source intelligence with statistics and analysis to provide security insights on the top malicious domains visited by our users and blocked by Quad9 DNS. Additionally, the post presents key regional threats targeting Quad9 users.

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Prensa

Oktavía Hrund Guðrúnar Jóns joins Quad9 as a Senior Advisor

Oktavía Hrund Guðrúnar Jóns joins Quad9 as a Senior Advisor having spent two decades at the intersection of digital security, privacy, accountability and human rights across countries, sectors, and cultures.

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Prensa

Quad9 Announces Advisory Council to Consider Human Rights Impacts

On Sunday, April the 28th, the eve of the NetMundial+10 convergence in Sao Paulo, the recursive DNS resolver Quad9 launched an advisory council to tackle questions of human rights impacts, especially on privacy and equity for its global user base around the world. The Privacy Equity and Human Rights (PEHR) council will be made up of an array of experts in their fields, and we appreciate the diverse points of view their differing backgrounds provide.

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Prensa

Quad9 Joins Forces with InQuest to Supercharge DNS Security Through Advanced Threat Intelligence

Quad9, the global non-profit DNS service that prioritizes user privacy and security, has announced a partnership with InQuest, a leader in cyber threat analysis and intelligence. By integrating InQuest's sophisticated threat intelligence into Quad9's DNS filtering service, this collaboration promises to enhance internet safety for users worldwide by proactively blocking access to malicious domains. During its testing phase, this integration contributed to more than 20 million blocks per day, showcasing the partnership's potential to significantly impact cyber security on a global scale.

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