Availability of holtzgen.com was checked 4 times during the 227 days beginning May 4, 2024. As of December 18, 2024, holtzgen.com encountered issues or was unavailable during all the checks conducted. A total of 4 times, most recently on May 11, 2024, 100.00% of checks resulted in holtzgen.com being unavailable. The replies that have been received as of December 18, 2024, indicate that all of the responses have been reported as error-free. Averaging 0.001 seconds, holtzgen.com had a response time of — seconds on May 11, 2024.