During the past 1 366 day period starting on March 5, 2021, there have been 2 checks done on retardo.dk's availability. 2 times retardo.dk was online out of all reviews conducted, last confirmed on November 22, 2024, by a returned 200 code. Testing shows that there have never been any inoperability issues with retardo.dk as of November 30, 2024. According to replies obtained, no errors were encountered in responses as of November 30, 2024. Records indicate retardo.dk had an average response time of 0.296 seconds, while on November 22, 2024, it responded in 0.468 seconds.