185-191-101-86.pool.ictprovider.nl 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 185-191-101-86.pool.ictprovider.nl is not the root of its zone.
Instead, try zone transfer on pool.ictprovider.nl .