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 _57d54a6e7e6d7884251c6f1cbca8492d.mqzgcdqkwq.acm-validations.aws is not the root of its zone.
Instead, try zone transfer on mqzgcdqkwq.acm-validations.aws .
Instead, try zone transfer on mqzgcdqkwq.acm-validations.aws .