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 5ae61e2353ac091a304a6c26ba6d8ce1.2c9973482ce69d73086059dc63afbe24.t0091622001659350327.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .
Instead, try zone transfer on sectigo.com .