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 tsiesxjokbwngvyswpjdoudpmuuax6wp5esx3msfpilhdgesxfaa.mx-verification.GOOGLE.COM is not the root of its zone.
Instead, try zone transfer on GOOGLE.COM .
Instead, try zone transfer on GOOGLE.COM .