ns020-lguosrvn9t45g4ul.l.d-53.jp 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 ns020-lguosrvn9t45g4ul.l.d-53.jp is not the root of its zone.
Instead, try zone transfer on l.d-53.jp .