@Gargron Would a dedicated DNS record (say an SX Social eXchange record) that specified the subdomain for mastodon (or any activity pub) instances to enable [email protected] while having social.domain.tld as the web front end for users on those domains? This would be similar behavior to the way email works.
Server run by Hyperion. It is not focused on any particular interest. Instance is aimed to be Highly Available.