404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https%3A%2F%2Fkk.wikipedia.org%2Fwiki%2F%25D0%259E%25D0%25B1%25D0%25B5%25D1%2580%25D0%25B1%25D1%2583%25D1%2580%25D0%25B3_%28%25D0%2591%25D0%25B5%25D1%2580%25D0%25BD%29 was not found on this server. That’s all we know.