April 26, 2019, was the beginning of 2 037 days during which crn.de had 2 availability checks. In response, crn.de, which has been up and running for 2 times overall, gave a code 200 during its most recent uptime on June 4, 2019. Evaluations showed no periods of inoperability for crn.de as of November 22, 2024. As of November 22, 2024, it has been reported that all received responses are free from errors. Crn.de's 0.529 seconds response time on June 4, 2019, differed from the average of 0.408 seconds.