Quad9
Internet Service Providers, Website Hosting & Internet-related Services · Switzerland · 11-50 Employees
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Overview
Headquarters
C/o Switch Werdstrasse 2, Zürich, Zurich...Website
www.quad9.netRevenue
$6 MillionIndustry
ZI Rank: 1
Signal Type
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ZI Rank
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About Quad9
Quad9 is a public and free DNS service that enhances security and privacy for internet users. The service blocks lookups of malicious host names, protecting users' devices from threats such as malware, phishing, and spyware, while ensuring that no personal data is logged. Operated by the Swiss-based Quad9 Foundation, the company is committed to providing a safer Internet without commercializing user data. With its unique privacy-centric approach and operational base in Switzerland, Quad9 aims to maintain user control over personal information.Explore more
Quad9 Org Chart
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Activity Insights
Quad9 is experiencing very low activity levels compared to other companies in the Telecommunications sector.
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Quad9 is drawing exceptional interest within the Telecommunications industry, suggesting notable developments or strong market momentum, learn more about Quad9.
Quad9 Tech Stack
Quad9 News & Media
Quad9 Appoints Simon Forster as New General Manager
ZURICH, March 11, 2025 /PRNewswire/ -- Quad9, a leading global DNS security provider, is pleased to announce the appointment of Simon Forster as its new General Manager. John Todd, who has been instrumental in the growth and technical direction of Quad9 since its inception, will now take...Criminal IP and Quad9 Collaborate to Exchange Domain and IP Threat Intelligence
Torrance, California, May 13th, 2024, CyberNewsWire Criminal IP, a renowned Cyber Threat Intelligence (CTI) search engine developed by AI SPERA, has recently signed a technology partnership to exchange threat intelligence data based on domains and potentially on the IP address […] The post Criminal IP and Quad9 Collaborate to Exchange Domain and IP Threat Intelligence first appeared on Tech Startups.InQuest Partners with Quad9 to Enhance Global DNS Security through Advanced Threat Intelligence
AUSTIN, Texas--(BUSINESS WIRE)-- #CyberDefense--InQuest integrates its threat intelligence product, InQuest Insights, with Quad9, enhancing global DNS security with over 20M daily blocks.Quad9 Appoints CEO Nadia Alter to Drive Policy and Global Initiatives
Quad9 protects Internet users against cyber-threats, including malware, phishing, and stalkerware, hundreds of millions of times each day, at no cost. ZURICH, Feb. 7, 2023 /PRNewswire/ -- Global nonprofit DNS recursive resolver Quad9 has appointed Nadia Alter to the role of CEO. Previous...
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Quad9 is a public and free DNS service that enhances security and privacy for internet users. The service blocks lookups of malicious host names, protecting users' devices from threats such as malware, phishing, and spyware, while ensuring that no personal data is logged. Operated by the Swiss-based Quad9 Foundation, the company is committed to pro... Read More
