Not an apex domain
The domain bf8a4f909fcbfcb8234718d354a838d9.4f8c8930e94f6ed834677fa66a410bdf.p5fze5tv5waytx6e5ruv.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .
Instead, try zone transfer on sectigo.com .