In the 1 960 days starting August 11, 2019, until today, there have been 1 checks on spezial-keller.de's operability. The functionality of spezial-keller.de was confirmed 1 times through all checks, as proven by the 200 status code on August 11, 2019. According to testing, there were no incidents of inoperability for spezial-keller.de as of December 23, 2024. As confirmed by responses received as of December 23, 2024, there are no errors in any responses. Records show 0.089 seconds on August 11, 2019, as spezial-keller.de's response time, against 0.089 seconds on average.