Records indicate that from June 26, 2021, through the next 1 241 days, deref-1und1.de had passed 3 uptime checks. The unavailability or problems with functionality of deref-1und1.de were noted in each test as of November 18, 2024. According to all assessments completed as of November 18, 2024, deref-1und1.de experienced no downtime. The latest error found in a total of 3 responses that had errors was code 404, which occurred on March 15, 2024. Contrary to its average response time of 0.039 seconds, deref-1und1.de responded in 0.035 seconds on March 15, 2024.