In the 25 day period from January 12, 2025, cos-sf.org underwent 1 functioning checks according to the information provided. As of February 6, 2025, each check revealed that cos-sf.org was either down or encountering operational issues. Based on the results, cos-sf.org faced downtime in 100.00% of evaluations, or 1 instances, with January 12, 2025, being the most recent occurrence. Based on the responses received, there are no instances of error status codes recorded as of February 6, 2025. On January 12, 2025, cos-sf.org replied in — seconds and had an average response time of 0.001 seconds.