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 VHG4HDNIQC872I66GBSHT1JLCIEBOQE6.ovikenergi.net is not the root of its zone.
Instead, try zone transfer on ovikenergi.net .
Instead, try zone transfer on ovikenergi.net .