I'm using the "Send mail as" (Use Gmail to send from your other email addresses) feature to send from my unique Gmail account interface, all the mails for:
I would like to configure an auto-response, but specific to each domain, like:
Thank you for contacting us. We will answer you as soon as possible, with a maximum delay of 24 hours. Kind regards -- Tech support of example1.com.
However, Gmail's Settings > General only offers a general Out of Office AutoReply:
Question: how to configure an auto-reply feature in Gmail specific to each email address that I'm using Gmail with? (if not possible inside Gmail, is there a free/easy-to-use external tool?)
Note: this workaround doesn't work because all the emails are sent from