DNS Security

DNSSEC Failure Causes Massive Website Outages on Russian Internet

A DNSSEC failure plunged hundreds of Russian-language websites into darkness on Tuesday evening, rendering .ru and .рф domains inaccessible. The outage affected users both within and outside Russia, with major platforms such as Tinkoff Bank, Avito, Wildberries, Yandex, and MTS experiencing disruptions. more

Analysis of 7.5 Trillion DNS Queries Reveals Public Resolvers Dominate the Internet

A recent report by NS1 provides a comprehensive look at global DNS traffic trends. It reveals that public resolvers dominate the internet, accounting for nearly 60% of recursive DNS usage. Telecom giants represent nearly 9%, with Google the clear front-runner at a little over 30%, followed by Amazon Web Services at 16%. more

EU-based DNS Internet Infrastructure Beginning to Take Shape, Planned to Onboard 100 Million Users

The EU has been pushing for the development of DNS4EU, a public European DNS resolver with built-in filtering capabilities, as a way to strengthen the "digital sovereignty" of the EU and protect citizens, companies, and public institutions from phishing attacks and malware. In December 2021, a consortium of 13 public and private companies from ten European countries were granted the project to build a public DNS resolution service tailored for the EU. more

DNS Abuse Institute Launches Centralized DNS Abuse Reporting Service

The DNS Abuse Institute (DNSAI), the entity created by Public Interest Registry (PIR), today announced the launch of NetBeacon, a centralized DNS Abuse reporting service. NetBeacon was developed in collaboration with CleanDNS, an anti-abuse solution developer, which has donated the development and technology behind NetBeacon. more

CENTR Publishes Comment on the European Commission’s DNS Abuse Study

CENTR, which represents European national top-level domain name registries (ccTLDs) such as .si or .eu, has published its comments on the European Commission's DNS abuse study, calling out some of the "misleading analysis and unfortunate conclusions in the study." more

InternetNZ Has Disclosed a Vulnerability That Can Be Weaponized Against Authoritative DNS Servers

New Zealand's .nz operator, InternetNZ, on Wednesday disclosed a vulnerability against authoritative DNS servers. The vulnerability called TsuNAME was first detected in February 2020 in the .nz registry and found that it could be exploited to carry out Denial-of-Service (DoS) attacks across the world. more

Security Researcher Dan Kaminsky Has Died

The celebrated security researcher, Dan Kaminsky, widely known for his work on discovering cruicisl DNS security flaws, Sony Rootkit infections and pupular talk at the Black Hat Briefings. more

PIR Launches New Institute to Combat DNS Abuse

Public Interest Registry (PIR), the non-profit operator of the .org top-level domain, today launched the DNS Abuse Institute, a centralized effort to combat DNS Abuse. In its news release, PIR said the Institute "will bring together leaders in the anti-abuse space to fund research, publish recommended practices, share data, and provide tools to identify and report DNS Abuse." more

DNSSEC Now Deployed in all Generic Top-Level Domains, Says ICANN

The Internet Corporation for Assigned Names and Numbers organization (ICANN org) announced that all of the current 1,195 generic top-level domains (gTLDs) have deployed Domain Name System Security Extensions (DNSSEC). more

Firefox Starts the Roll Out of DNS Over HTTPS (DoH) by Default for US-Based Users

According to the company, the rollout will continue over the next few weeks to confirm that no major issues are discovered as this new protocol is enabled. more

Microsoft Announces Plans to Adopt DoH in Windows

Microsoft announced today its plans to adopt DNS over HTTPS (DoH) protocol in Windows and will also keep other options such as DNS over TLS (DoT) on the table for consideration. more

EFF: For ISPs to Retain Power to Censor the Internet, DNS Needs to Remain Leaky

EFF's Senior Legislative Counsel, Ernesto Falcon, in a post on Monday has argued that major ISPs in the U.S. -- the likes of Comcast, AT&T;, and Verizon -- are aggressively influencing legislators to stop the deployment of DNS over HTTPS (DoH), "a technology that will give users one of the biggest upgrades to their Internet privacy and security since the proliferation of HTTPS." more

Leading Domain Registries and Registrars Release Joint Document on Addressing ‘DNS Abuse’

A group of leading domain name registries and registrars have joined forces in the fight against abuse in the Domain Name System (DNS), by developing a "Framework to Address Abuse." Each contributing company has shared its expertise and experience mitigating abusive practices with the goal of submitting the resulting Framework as a foundational document for further discussion in the multistakeholder community.  more

The U.S. House Judiciary Committee Is Investigating Google’s Plans to Implement DNS Over HTTPS

The U.S. House Judiciary Committee is investigating Google's plans to implement DNS over HTTPS (DoH) in Chrome according to a report by the Wall Street Journal over the weekend. more

Use of DNS Firewalls Could Have Prevented More Than $10B in Data Breach Losses Over the Past 5 Years

New research from the Global Cyber Alliance (GCA) released on Wednesday reports that the use of freely available DNS firewalls could prevent 33% of cybersecurity data breaches from occurring. more