snf-880622.vm.okeanos.grnet.gr 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 snf-880622.vm.okeanos.grnet.gr is not the root of its zone.
Instead, try zone transfer on vm.okeanos.grnet.gr .