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 _BB50C730929103D2A69FAD6C8D9D73C9.itconnection.se is not the root of its zone.
Instead, try zone transfer on itconnection.se .
Instead, try zone transfer on itconnection.se .