pool-78-29-3-34.is74.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 pool-78-29-3-34.is74.ru is not the root of its zone.
Instead, try zone transfer on is74.ru .