102-214-212-200.africaonline.com.na 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 102-214-212-200.africaonline.com.na is not the root of its zone.
Instead, try zone transfer on africaonline.com.na .