Analyzing the data indicates 0 tests performed on cis.dfn.de's operability in the 0 days from November 30, 2024, forward. As of November 30, 2024, each assessment conducted revealed that cis.dfn.de experienced downtime or other issues. Based on inspections made as of November 30, 2024, there were no instances of inoperability on cis.dfn.de. As of November 30, 2024, no recorded response had an error status out of all the replies that were received. Records indicate 0 seconds as the November 30, 2024, cis.dfn.de response against the 0.000 seconds average.