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 www-exonetstatus-com-f1cbd3f0-a82f-4a94-ad9f-b6fbc2af9269.saas.atlassian.com is not the root of its zone.
Instead, try zone transfer on saas.atlassian.com .
Instead, try zone transfer on saas.atlassian.com .