September 28, 2021, was the beginning of the 1 158 day time frame in which vattenfall.de underwent 3 uptime tests. With the most recent 200 status code response on January 23, 2023, tests show vattenfall.de was online 3 times out of all the checks that were done. According to test results as of November 30, 2024, it was confirmed that vattenfall.de was not inaccessible. According to records, no reply with an error status had been received as of November 30, 2024. Vattenfall.de had a response time of 0.378 seconds and an average response time of 0.322 seconds on January 23, 2023.