rtd-sa-41-190-32-0.net.yoafrica.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 rtd-sa-41-190-32-0.net.yoafrica.com is not the root of its zone.
Instead, try zone transfer on yoafrica.com .