From December 2, 2021, undefined.io has been inspected for availability 4 times within a period of 1 083 days. Out of total assessments performed, undefined.io succeeded 1 times, including on September 11, 2024, with a 200 status code. Undefined.io was unreachable for 3 checks done, representing 75.00% of the total, with the latest occurrence on May 12, 2022. Of all the replies received, as of November 19, 2024, any response was not indicated as having an error status. On September 11, 2024, in contrast to the average of 0.001 seconds, for undefined.io recorded a response time of 0.001 seconds.