loopback-net-link1.penza.com.ru 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 loopback-net-link1.penza.com.ru is not the root of its zone.
Instead, try zone transfer on penza.com.ru .