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 4G1RTC8GGS6KJGC6MIR4E31VOJT64L19.dotarai.co.th is not the root of its zone.
Instead, try zone transfer on dotarai.co.th .
Instead, try zone transfer on dotarai.co.th .