73362ae8ec271ec12617a9553fb80bc2.17318e53cc6d77f28c2c588501bcf991.68b96f512fb87.comodoca.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 73362ae8ec271ec12617a9553fb80bc2.17318e53cc6d77f28c2c588501bcf991.68b96f512fb87.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .