296BF6935EF60CE4B33E590FA142198D.4324E9FD1D6E5FE17536D1530E910309.6882505492027.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 296BF6935EF60CE4B33E590FA142198D.4324E9FD1D6E5FE17536D1530E910309.6882505492027.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .