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 _096ac800b539beed2e8ca4d5fe431be4.real-gateway.services.fliva.com is not the root of its zone.
Instead, try zone transfer on bsgbmzkfwj.acm-validations.aws .
Instead, try zone transfer on bsgbmzkfwj.acm-validations.aws .