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 1227-rccda-lo1-csr-lon.mgmt.uk.ficolo.net is not the root of its zone.
Instead, try zone transfer on mgmt.uk.ficolo.net .
Instead, try zone transfer on mgmt.uk.ficolo.net .