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 84261C4DB9D0AAEC6B679D47FB88FB11.36A0C4D461D01CFD74D66245A954DAF6.58ea789d51b410ba0f.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .
Instead, try zone transfer on comodoca.com .