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 BCF1881E2A0FDF1F0B4D82B6BE76EC2A.30EEE3D27209CED607F0725A3E8DC579.633eebe2389e748719.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .
Instead, try zone transfer on sectigo.com .