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 dynamic-177-223-238-142.novatecnet.net.br is not the root of its zone.
Instead, try zone transfer on novatecnet.net.br .
Instead, try zone transfer on novatecnet.net.br .