842749C36C776A79E8F4A120E447A4AB.7C0E1EF8D46AA9A8A1A35064F1DCDE90.6603d2095942c.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 842749C36C776A79E8F4A120E447A4AB.7C0E1EF8D46AA9A8A1A35064F1DCDE90.6603d2095942c.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .