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 ip202.ip-87-98-145.eu is not the root of its zone.
Instead, try zone transfer on ip-87-98-145.eu .
Instead, try zone transfer on ip-87-98-145.eu .