static-86-51-147-77.mobily.com.sa 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 static-86-51-147-77.mobily.com.sa is not the root of its zone.
Instead, try zone transfer on mobily.com.sa .