nk210-201-136-0.cl.static.apol.com.tw IXFR zone transfer

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 nk210-201-136-0.cl.static.apol.com.tw is not the root of its zone.
Instead, try zone transfer on cl.static.apol.com.tw .