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 nk219-91-35-48.adsl.dynamic.apol.com.tw is not the root of its zone.
Instead, try zone transfer on adsl.dynamic.apol.com.tw .
Instead, try zone transfer on adsl.dynamic.apol.com.tw .