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 TIIKJNG23M63AR1E70MI75IAT2DI8SG5.registerdomains.in.th is not the root of its zone.
Instead, try zone transfer on registerdomains.in.th .
Instead, try zone transfer on registerdomains.in.th .