It is noted that the investigation is ongoing.

The report says that it is already clear that the main cause of the failure was the imperfection of the software used to create encryption keys.

At the same time, the center explained that DNSSEC requires improvement over time to correct detected operational errors.

On the evening of January 30, users in Russia complained of a large-scale failure in the RU domain zone.

Director of the Coordination Center for Domains .RU/.РФ Andrey Vorobyov told RT that the failure in the RU domain zone was due to a technical problem with the global DNSSEC infrastructure.