192-30-40-158.dynpool.wntpr.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 192-30-40-158.dynpool.wntpr.net is not the root of its zone.
Instead, try zone transfer on wntpr.net .