3 uptime checks were conducted for cao.ir within the 2 041 day period beginning April 20, 2019. 2 times cao.ir was accessible from total checks attempted, with the latest uptime on December 20, 2021, returning a 200 code. With a downtime total of 1 instances, cao.ir was unavailable in 33.33% of the inspections, the most recent being on February 1, 2023. As of November 20, 2024, no response had indicated an error status, based on all replies received.