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 bba-2-50-153-56.alshamil.net.ae is not the root of its zone.
Instead, try zone transfer on alshamil.net.ae .
Instead, try zone transfer on alshamil.net.ae .