Nokia X6 and comes with 2.9.206 mail for exchange. When I send an email it arrives in the inbox as domain not

I have tried other versions 2.9.176 and 2.9.208 of mfe and its the same problem

I suppose it's a bit like these bugs
Bug 40633 – Nokia Mail for Exchange sends sender name as "Mail for Exchange"

I commented on the last bug a few weeks ago as its been fixed in 6.0 but I'm on 5.0.21. Moving to 6.0 which only supports 64 bit OS is not an option