9ACA554BDBCE01139D5DB91565CBE088.85F0C17748B1437D527B340068EA7404.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 9ACA554BDBCE01139D5DB91565CBE088.85F0C17748B1437D527B340068EA7404.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .