cloud-89-47-185-240.instance.sto1.safedc.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 cloud-89-47-185-240.instance.sto1.safedc.net is not the root of its zone.
Instead, try zone transfer on safedc.net .