During the 2 203 day period from January 17, 2019, availability of key21.it was checked 5 times. At 5 instances throughout all checks, key21.it's last known uptime occurred on January 27, 2023, and returned a code 200. Based on checks completed as of January 28, 2025, there was no observed downtime for key21.it. No error status codes were returned in any of the obtained responses as of January 28, 2025. Key21.it, on January 27, 2023, had a response time of 0.347 seconds, compared to its average of 0.260 seconds.