D55E14CB632760B22137EFA38F51D961.342C735CB73FB8CD22DA90E2F5E732E5.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 D55E14CB632760B22137EFA38F51D961.342C735CB73FB8CD22DA90E2F5E732E5.sectigo.com is not the root of its zone.
Instead, try zone transfer on sectigo.com .