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 01ea3def75a10d24f2cdc404a71f5ffc.9341ef2a1e6f5f5dc70a6d04a1bdab0f.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .
Instead, try zone transfer on comodoca.com .