tlapnet-101-11.cust.tlapnet.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 tlapnet-101-11.cust.tlapnet.cz is not the root of its zone.
Instead, try zone transfer on tlapnet.cz .