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 n-e.static-195-47-215.ipv4.as30961.net is not the root of its zone.
Instead, try zone transfer on static-195-47-215.ipv4.as30961.net .
Instead, try zone transfer on static-195-47-215.ipv4.as30961.net .