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 adsl196-99-226-206-196.adsl196-8.iam.net.ma is not the root of its zone.
Instead, try zone transfer on adsl196-8.iam.net.ma .
Instead, try zone transfer on adsl196-8.iam.net.ma .