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 host42.190-225-183.telecom.net.ar is not the root of its zone.
Instead, try zone transfer on 190-225-183.telecom.net.ar .
Instead, try zone transfer on 190-225-183.telecom.net.ar .