3f8df5423113d51d3833fec872e999e5.a6733a1272907a83e4a9a988f8e7e632.t0941051001696917237.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 3f8df5423113d51d3833fec872e999e5.a6733a1272907a83e4a9a988f8e7e632.t0941051001696917237.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .