Checks of upstel.net's availability have been completed 4 times since September 16, 2021, a span of 1 168 days. During its last reported uptime on September 17, 2023, upstel.net returned a code 200 and was operational 4 times out of all the checks that were conducted. The tests carried out as of November 28, 2024, revealed no incidents of inoperability for upstel.net. No replies with error status codes were encountered in any of the received responses as of November 28, 2024. Although upstel.net responded in 0.447 seconds on September 17, 2023, records show that it took an average of 1.657 seconds to reply.