The derkenner.pen.io's availability has been analyzed 1 times in the past 1 988 days, starting on June 15, 2019. Last recorded uptime on June 15, 2019, returning a code 200, derkenner.pen.io was online 1 times from the complete assessments done. Derkenner.pen.io had zero downtime according to all assessments made as of November 23, 2024. As of November 23, 2024, out of all the replies that have been received, none have been recorded with an error status. Noted on June 15, 2019, derkenner.pen.io's response time was 0.533 seconds, against an average of 0.533 seconds.