91-200-108-84.cgn.hh.german-local.net IXFR zone transfer

Changes since SOA version

IXFR is a zone transfer request that returns changes since a specific SOA version. Enter the SOA version to request changes since then.

Not an apex domain The domain 91-200-108-84.cgn.hh.german-local.net is not the root of its zone.
Instead, try zone transfer on german-local.net .