internet-servers-network.zol.co.zw 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 internet-servers-network.zol.co.zw is not the root of its zone.
Instead, try zone transfer on zol.co.zw .