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 _93b9baac244419750f2747469fa62ce2.branding.arnsbomedia.com is not the root of its zone.
Instead, try zone transfer on zbkrxsrfvj.acm-validations.aws .
Instead, try zone transfer on zbkrxsrfvj.acm-validations.aws .