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 _854bf79189020e32fb9d87e75f09d90c.blacklabelmag.com is not the root of its zone.
Instead, try zone transfer on ltfvzjuylp.acm-validations.aws .
Instead, try zone transfer on ltfvzjuylp.acm-validations.aws .