prod-flir-a.platform.osnready-internal.net. 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 prod-flir-a.platform.osnready-internal.net. is not the root of its zone.
Instead, try zone transfer on osnready-internal.net .