A reminder, if you own your own domain you can quickly setup webfinger like this https://www.hanselman.com/.well-known/webfinger (can just be a static file, or dynamic) so that if someone searches mastodon (use me as an example) for @shanselman then it will call out to my domain, find me, and tell you my aliases, which is my account at hachyderm.io. Cool eh? Should take you just a few min to implement!
Creating Mastodon account identity aliases with Apache

Update 2022-11-30: added a RewriteMap to unescape URI-encoding, per @[email protected]'s comment and added a pointer to webfinger.net. Update 2022-12-16: fixed a syntax error for host-meta XML and added in the proper content-type I've long operated email forwarding (eg, of the form "[email protected]") which forwards on …

Field Reports from Erik's Laboratory
@nygren @shanselman I could stay on hanselman.com for hours. It is like Wikipedia for .net developers.