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 85DEE24840A70BD7C7A1557A9C356894.325E310AC37FB22A5EF2CB6AF68FFACE.t0499837001730361047.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .
Instead, try zone transfer on sectigo.com .