_b03bfd8db81e850afeb9a7c6d66df5a2.jkddzztszm.acm-validations.aws IXFR zone transfer

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 _b03bfd8db81e850afeb9a7c6d66df5a2.jkddzztszm.acm-validations.aws is not the root of its zone.
Instead, try zone transfer on jkddzztszm.acm-validations.aws .