In the period of 2 131 days starting January 30, 2019, cf1.us's operability was inspected 2 times. In 2 instances of operability from all checks conducted, cf1.us's last recorded uptime on May 6, 2019, returned a code 200. No issues related to downtime were found throughout the assessments of cf1.us as of December 1, 2024. As of December 1, 2024, it has been reported that all received responses are free from errors. Cf1.us's 0.001 seconds response time on May 6, 2019, differed from the average of 2.675 seconds.