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 msha-slice-3-eus2-0.msha-slice-3-eus2-0-ase.p.azurewebsites.net is not the root of its zone.
Instead, try zone transfer on azurewebsites.windows.net .
Instead, try zone transfer on azurewebsites.windows.net .