Some domains require additional confirmation of the email address through a notification from the provider. The address from which such notification will be received is indicated in the text of the notification from Rucenter.

If the domains have been blocked:

The lock will be lifted within an hour;
If the lock is not lifted, read the instructions.

If the domains must be blocked within 14 days:

Domains will not be blocked;
If the status that the email address has not been verified is not removed on the domains, read the instructions.

Please note:
If you change the email address in Whois contacts of the Registrant type, you will need to repeat the confirmation procedure for the new address if it has not been confirmed before.