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 d96636bc-587c-4712-b310-907774760ea4.nl-ams-1.baremetal.scw.cloud is not the root of its zone.
Instead, try zone transfer on nl-ams-1.baremetal.scw.cloud .
Instead, try zone transfer on nl-ams-1.baremetal.scw.cloud .