Not an apex domain
The domain c0fcc4f55e71a67d4d23e91a3530e07e.017d5abe0d9f0c69c24c91b80d40a7a7.64551f6a2b47b.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .
Instead, try zone transfer on comodoca.com .