Koelln.com underwent 1 uptime tests during the 1 235 day time frame starting on July 25, 2021. Out of all the checks conducted, koelln.com was accessible 1 times, and the latest uptime recorded on July 25, 2021, resulted in a code 200. No downtime incidents occurred on koelln.com as of December 11, 2024, based on all tests. The replies that were received indicated that as of December 11, 2024, no error statuses were noted. Records indicate 0.174 seconds as koelln.com's response time on July 25, 2021, against 0.174 seconds on average.