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Why Should I Switch to a Security and Privacy Focused DNS Server?

Protecting yourself online is more important than ever before and as the internet evolves, antivirus software and malware scanners no longer provide enough protection. Let’s explore the latest security and privacy tool, DNS servers.

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An Update to the Quad9 and Sony Music German Court Injunction – August 2022

Quad9 has filed an appeal in Hamburg as well as requested the court in Hamburg to set a deadline for Sony to initiate the main proceeding. This would allow additional evidence, such as witnesses or expert testimony to be utilized, which was not possible in the preliminary proceeding, which only permitted affidavits.

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Mobile Provisioning Profiles

iOS Mobile Provisioning Profiles for Quad9 protective DNS services

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Russia’s Invasion of Ukraine Has Led to Increased Cyber Risk - Protect Yourself With Quad9

The Russian invasion of Ukraine has increased global cyber risk. Users can protect themselves and mitigate against cyber attacks by implementing Quad9.

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DNS4EU - Quad9 Perspective and Status

Quad9 strives to “raise the bar” for rDNS operators in all environments. We hoped this tenderwould create incentives for EU-based rDNS operators (ISPs, telcos, network service operators or rDNS platforms) to work towards an equivalent set of privacy and security guidelines. We had hoped that Quad9 would be one of multiple winning candidates funding expansion and service upgrades across the EU.

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Quad9 Files Official Objection Opposing Sony Music’s German Court Ruling

The objection we are filing against the injunction is extensive with many procedural and jurisdictional arguments, all of which we believe are valid reasons for dismissal or which support those reasons.

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Service Interruption Summary (2021/05/03) and Capacity Plans

Quad9 was the target of a distributed denial of service attack beginning at 16:10 UTC on May 3, and lasting at the most-impacted sites for around ninety minutes.

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Quad9 public domain name service moves to Switzerland for maximum internet privacy protection

Quad9 is the first DNS security solution to extend GDPR privacy protections to internet users worldwide.

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DNS Blocking Effectiveness: Recent Independent Tests

Quad9’s DNS blocking service has recently been part of an independent test done to compare various DNS-based blocking systems.

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