Within the past 2 101 day period starting April 10, 2019, the operability of who.ru was checked 3 times. Over 3 instances out of all conducted checks, who.ru has shown functionality, with the latest uptime on June 17, 2019, returning a code 200. As of January 10, 2025, evaluations showed no periods of inactivity for who.ru. As of January 10, 2025, errors in the responses that were received have not been reported. The response time for who.ru on June 17, 2019, was recorded as 0.514 seconds compared to the average of 0.565 seconds.