f5d325424825993750968aed663eb81a.1a9353e6f389ecef991c8ab1ef371310.833577311.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 f5d325424825993750968aed663eb81a.1a9353e6f389ecef991c8ab1ef371310.833577311.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .