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 0e7da3d6081c6bd200d746a393171737.0b50202c6602c5006efd92fc644c0d82.e247d4cd0b1c92a20eaf.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .
Instead, try zone transfer on sectigo.com .