In the timespan of 2 058 days starting April 17, 2019, dup.ie was inspected for operability 12 times. In the 12 out of all conducted checks, including the most recent one on December 11, 2021, which returned a code 200, dup.ie has been reachable. As of December 5, 2024, all reviews done on dup.ie have shown no cases of inactivity. As of December 5, 2024, every response indicates that no error status code has been received. While dup.ie averages 1.225 seconds in response time, it replied in 1.256 seconds on December 11, 2021.