Only set this on your Info if you want it to be seen
what you can do - is open a different email account for just this purpose.
YOU can update your Email info on the server [for the one you originally set as your email address via Registering your nickname or your channel ] to the NEW one via this command
/msg chanserv set #channelname email [ email address ]
or
/msg nickserv set email [email address ] note while you are in your Nickname