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 ac3-audio-support-for-mx-player.qerrplazin.com is not the root of its zone.
Instead, try zone transfer on qerrplazin.com .
Instead, try zone transfer on qerrplazin.com .