ipmg.i-names.co.kr. 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 ipmg.i-names.co.kr. is not the root of its zone.
Instead, try zone transfer on i-names.co.kr .