Honestly, that is a bad move.
Spammers love that kind of thing, as every email they send, you confirm!
The good days where this was handy are over, sad to say, these days, you better reply as LESS as possible!
No NDR, NO autoreplies, NO Out of Offices...
To disable NDR and others to the internet:
System Manager - Internet Message Format - Default - properties -Advanced. Un-check all the Allow... fields.
Marc
If 'something' 'somewhere' gives 'some' error, expect random guesses or no replies at all. Please specify details.
Free Tip: The F1 Key does NOT destroy your PC!