E76C9EDF64CAD62F1387BB2B4B2D3C90.22BB1079BDFF5DBE38DE5E6FF9E23554.t0166893001747289363.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 E76C9EDF64CAD62F1387BB2B4B2D3C90.22BB1079BDFF5DBE38DE5E6FF9E23554.t0166893001747289363.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .