2404-e80-4517--6ed.v6.dyn.launtel.au 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 2404-e80-4517--6ed.v6.dyn.launtel.au is not the root of its zone.
Instead, try zone transfer on v6.dyn.launtel.au .