vl3867-hkfree-nfx2.nfx.cz 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 vl3867-hkfree-nfx2.nfx.cz is not the root of its zone.
Instead, try zone transfer on nfx.cz .