Starting on February 28, 2021, the operability of sms.at has been tested 1 times over the last 1 359 days. Operational 1 times throughout the entirety of checks conducted, sms.at's last recorded uptime on February 28, 2021, returned a code 200 response. As of November 18, 2024, sms.at did not encounter any instances of unavailability during the inspections carried out. As of November 18, 2024, all received responses have been confirmed to have no error status. With 0.328 seconds as the average, sms.at responded in 0.328 seconds on February 28, 2021.