The increasing number of devices connected to the internet poses the risk of drive-by downloads and access to known harmful websites. An effective method to control these hazards is often lacking. In particular, a solution implementing security measures at the DNS level is needed. It should be able to identify emgerging threats in real time and block them to strengthen the existing security infrastructure of a system. Such a tool would contribute significantly to improving the security situation of businesses and individuals, while negating ongoing cyber security threats.

Quad9 acts as an effective solution against cyber security threats by functioning at the DNS level, thereby protecting users from accessing known harmful websites. It prevents devices from communicating with dangerous locations, reducing the risk of drive-by downloads. In addition, Quad9 utilizes threat information from various sources to deliver real-time updates on emerging threats. This allows both companies and individuals to strengthen their security infrastructure and effectively negate emerging cyber risks. With Quad9, users can significantly improve their online security situation, regardless of the number of devices connected to the internet. Hence, this free tool provides a preventive and proactive response to current and future cyber threats. Easy to use for everyone, Quad9 is an essential tool for enhancing internet security.