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 119-18-19-150.771213.mel.static.aussiebb.net is not the root of its zone.
Instead, try zone transfer on 771213.mel.static.aussiebb.net .
Instead, try zone transfer on 771213.mel.static.aussiebb.net .