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 _39ff3b41c0a7918ebc9b88fa67eb825f.ordering-portal-s.axcient.com 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 .