I need to leave a message to all incoming emails gtt I will be away for a period of time
see above
see above
എല്ലാ മറുപടികളും (3)
Do that from within your online account, since the email host server is always active.
Most email hosts have various services to users. Usually, there is one that allows a response message to be sent. Log onto your email provider's site to check.
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