210-140-46-84.lux.jp-east-2.compute.idcfcloud.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 210-140-46-84.lux.jp-east-2.compute.idcfcloud.net is not the root of its zone.
Instead, try zone transfer on lux.jp-east-2.compute.idcfcloud.net .