2338d4bbd3f5baf03c8d41a6c2dc5318.79341d2d6678b2ca664b9744ba41a80b.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 2338d4bbd3f5baf03c8d41a6c2dc5318.79341d2d6678b2ca664b9744ba41a80b.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .