Fdn.ir underwent 27 uptime tests during the 1 384 day time frame starting on February 3, 2021. The total assessments performed proved fdn.ir worked 27 times, with the latest on August 12, 2024, returning a 200 status code. According to checks performed as of November 19, 2024, there have been no instances of the inoperability of fdn.ir. It has been noted that as of November 19, 2024, there were no errors in any of the responses received. Records show 1.547 seconds was fdn.ir's August 12, 2024, response time, compared to 2.857 seconds on average.