ca57f34d8e30febd23051010b7c15c6c.f8808d835be1c2ef9858057ae5ff79bb.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 ca57f34d8e30febd23051010b7c15c6c.f8808d835be1c2ef9858057ae5ff79bb.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .