canned reponse "from" address


New Email
Hello. I use gmail for all my domains. Set up as pop3 servers.
I can't find a way to use canned responses (out-of-office replies) with our own email domain name.

Customer emails

The gmail responder reples with

As a side note, I cannot find a single email server that can do this. Rackspace only support text auto responders. We need a link and so need HTML.

Any help would be appreciated. I've been trying to find a solution for months.