ip-2a0c-b640-10-0-0-0-5-169.v6.isp.servpersosystems.net 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 ip-2a0c-b640-10-0-0-0-5-169.v6.isp.servpersosystems.net is not the root of its zone.
Instead, try zone transfer on isp.servpersosystems.net .