F9D49F869805290220BD0125CF9D68B1.D7D7F6404D216C5EA258B8944BD8654B.t0611526001769516515.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 F9D49F869805290220BD0125CF9D68B1.D7D7F6404D216C5EA258B8944BD8654B.t0611526001769516515.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .