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 internet-188-199-244-207.narocnik.mobitel.si is not the root of its zone.
Instead, try zone transfer on narocnik.mobitel.si .
Instead, try zone transfer on narocnik.mobitel.si .