29f9b3da95008a6e00afcd963ed4f434.0e795acd2445d0a093cf6d385047d5c3.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 29f9b3da95008a6e00afcd963ed4f434.0e795acd2445d0a093cf6d385047d5c3.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .