Over the past 1 548 days, starting from June 22, 2021, there were 3bcl.lu's availability checks performed. Through 3 operational instances across all conducted checks, bcl.lu affirmed its latest uptime on June 22, 2021, by returning a code 200. As of September 17, 2025, no periods of inactivity were found for bcl.lu throughout all checks. Based on the responses received, no error status code was returned as of September 17, 2025. The recorded 0.351 seconds on June 22, 2021, contrasted bcl.lu's 0.223 seconds average response time.