“A technical issue has occurred affecting the RU zone associated with the global DNSSEC infrastructure. Specialists from the Internet Technical Center and MSK-IX are working to eliminate it,” he said.

Vorobyov clarified that the problem of mass failure has already been resolved for subscribers of the national domain name system.

According to the Downradar service, users in Russia complained of a large-scale failure in the RU domain zone.

The governor of the Pskov region, Mikhail Vedernikov, said that in the region and a number of other constituent entities of Russia, a massive technical failure was recorded among telecom operators, and specialists are working to eliminate it.