452C7E6E07BA949A9B502958F368498F.D54E4F6C78C174859E62EF11C3FCED7C.68d0fa67090d7.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 452C7E6E07BA949A9B502958F368498F.D54E4F6C78C174859E62EF11C3FCED7C.68d0fa67090d7.comodoca.com is not the root of its zone.
Instead, try zone transfer on comodoca.com .