6d5fe5bb7daa0286ff8e043b021d505b.7a0c6daf7c4c98b44734ba6b6e8d68fa.ddd65ec0e1.ssl.com 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 6d5fe5bb7daa0286ff8e043b021d505b.7a0c6daf7c4c98b44734ba6b6e8d68fa.ddd65ec0e1.ssl.com is not the root of its zone.
Instead, try zone transfer on ssl.com .