12-192-30-185.static.flexline.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 12-192-30-185.static.flexline.ru is not the root of its zone.
Instead, try zone transfer on flexline.ru .