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 23.193-180-18.r.oderland.com is not the root of its zone.
Instead, try zone transfer on 193-180-18.r.oderland.com .
Instead, try zone transfer on 193-180-18.r.oderland.com .