Rfh-koeln.de underwent 6 uptime tests over 304 days starting on November 18, 2024, according to the report. Operational in 6 instances throughout checks, rfh-koeln.de's last uptime on February 23, 2025, responded with a code 200. No downtime incidents occurred on rfh-koeln.de as of September 19, 2025, based on all tests. It is confirmed that, as of September 19, 2025, there were no error replies based on the replies that were received. Rfh-koeln.de's 1.006 seconds average response time differed from its 1.135 seconds reply on February 23, 2025.