cm-ural02.ural.MTS.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 cm-ural02.ural.MTS.RU is not the root of its zone.
Instead, try zone transfer on MTS.RU .