Dashboard
Editor
Subscriber management
Customization
Transactional emails
Archives
Deliverability
Exports
Automations
Events and webhooks
Advanced features
RSS-to-email
Analytics
Legal stuff
A/B testing
Glossary
A "hosting domain" (as opposed to "sending domain") is a custom domain (like yourname.com) which you use to host your Buttondown subscribe pages and/or archives.
Looking to figure out how to set up a hosting domain? Check out our guide.