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 .