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 bras-base-shbkpq400lw-grc-21-184-144-160-165.dsl.bell.ca is not the root of its zone.
Instead, try zone transfer on dsl.bell.ca .
Instead, try zone transfer on dsl.bell.ca .