@delta why wouldn't it work to DNS block the chatmail servers?
@aburka sorry, we prefer to not go into details here and increase the cost for anyone trying to do it :) but if you can control your local DNS feel free to try.
Gregory's Server
@aburka sorry, we prefer to not go into details here and increase the cost for anyone trying to do it :) but if you can control your local DNS feel free to try.