An autoresponder, or vacation reply, sends a ready made reply to incoming messages when you cannot answer yourself. It tells the sender that the message has arrived and when you will reply. Here is how to enable the autoresponder.
Example: Thank you for your message. I am away until 15 July and will reply as soon as I return. For urgent matters please contact support@yourcompany.fi.
Read also Email on your own domain
Usually the same sender gets an automatic reply only once within a set period so messages do not pile up.
Yes, if webmail offers a start and end date. Otherwise turn it on and off manually.
If your business does not yet have its own email, take a look at business email.