Kolbus.de was inspected for operability 5 times in the 1 260 days following June 14, 2021. Returning a 200 code on the last instance of November 25, 2024, kolbus.de was accessible 5 times among all the tests done. No interruptions in service were observed for kolbus.de within the checks conducted as of November 25, 2024. It was confirmed that, as of November 25, 2024, none of the replies that were received contained any errors. Records show kolbus.de's 0.857 seconds response on November 25, 2024, against an 0.410 seconds average.