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 2e5dcb9dac393647022e9bdf427c0a36.194f9c6d5fc2dbad9093b6ae7f47b5e1.8ace2e1305aac8139dd0.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .
Instead, try zone transfer on comodoca.com .