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 69.201-148-71.bestelclientes.com.mx is not the root of its zone.
Instead, try zone transfer on 201-148-71.bestelclientes.com.mx .
Instead, try zone transfer on 201-148-71.bestelclientes.com.mx .