flowspec-ctrl-msk.gblnet.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 flowspec-ctrl-msk.gblnet.ru is not the root of its zone.
Instead, try zone transfer on gblnet.ru .