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 ip-185-89-65-2.static.speedtransfer.pl is not the root of its zone.
Instead, try zone transfer on static.speedtransfer.pl .
Instead, try zone transfer on static.speedtransfer.pl .