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 adsl-93-111-192-81.adsl.iam.net.ma is not the root of its zone.
Instead, try zone transfer on adsl.iam.net.ma .
Instead, try zone transfer on adsl.iam.net.ma .