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 2806-1050-ffff-0001-0000-0000-0000-0004.ipv6.infinitum.net.mx is not the root of its zone.
Instead, try zone transfer on infinitum.net.mx .
Instead, try zone transfer on infinitum.net.mx .