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-202.47.116.207.Airlink-Teleservices is not the root of its zone.
Instead, try zone transfer on Airlink-Teleservices. .
Instead, try zone transfer on Airlink-Teleservices. .