84-53-66-70.adsl.unet.nl 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 84-53-66-70.adsl.unet.nl is not the root of its zone.
Instead, try zone transfer on adsl.unet.nl .