static-67-226-176-252.ptr.terago.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 static-67-226-176-252.ptr.terago.net is not the root of its zone.
Instead, try zone transfer on ptr.terago.net .