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 86-125-80-239.static.brasov.rdsnet.ro is not the root of its zone.
Instead, try zone transfer on static.brasov.rdsnet.ro .
Instead, try zone transfer on static.brasov.rdsnet.ro .