According to records, during the 2 085 days that started on April 27, 2019, 1 uptime tests for isa.to were performed. Isa.to was down or encountered other problems as of January 10, 2025, according to the results of all the checks. No downtime incidents occurred on isa.to as of January 10, 2025, based on all tests. Errors were present in 1 responses, the most recent of which was code 401 on April 27, 2019. Records show isa.to responded in 2.792 seconds on April 27, 2019, against an average of 2.792 seconds.