Beginning October 1, 2021, functioning of whitemark.io was checked 5 times over the next 1 448 days. During the entire set of tests, whitemark.io was accessible 5 times, most recently on May 11, 2025, responding with a 200 status code. As of September 18, 2025, all testing indicates that there have been no instances of downtime on whitemark.io. As all of the responses received as of September 18, 2025, show, none of them have an error status. Whitemark.io's 0.573 seconds response on May 11, 2025, contrasted with its average response time of 1.556 seconds.