_9a4c4c258b3b99847d6c9ad23af9fd4e.ficolo.net 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 _9a4c4c258b3b99847d6c9ad23af9fd4e.ficolo.net is not the root of its zone.
Instead, try zone transfer on sectigo.com .