b3d26dc3ce46d7923f0cef368f32afaf.47609e9ffdab97138aa2a9ef2f40072c.sectigo.com IXFR zone transfer

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 b3d26dc3ce46d7923f0cef368f32afaf.47609e9ffdab97138aa2a9ef2f40072c.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .