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 67.subnet64.141.19.65.in-addr.arpa is not the root of its zone.
Instead, try zone transfer on subnet64.141.19.65.in-addr.arpa .
Instead, try zone transfer on subnet64.141.19.65.in-addr.arpa .