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 25BD81A0-6586-11EF-AC7D-50EEFC972F3A._domainkey.dcnet.tr is not the root of its zone.
Instead, try zone transfer on dcnet.tr .
Instead, try zone transfer on dcnet.tr .