Several mobile operators and internet service providers in central Russia reported service disruptions on Jan. 30. Many websites and applications were inaccessible in the .ru and .рф domains.
Russia’s Ministry of Digital Development confirmed the issues with website access and assured the public that the problem had been rectified.
DNSSEC is a tool for ensuring the authenticity of responses from a DNS (domain name system) server, aimed at protecting against IP address spoofing. It helps safeguard users from fraud and protects websites from various types of cyberattacks and traffic hijacking.
https://news.yahoo.com/major-internet-outage-russia-190000710.html?fr=yhssrp_catchall