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When I set mine up, I went by their docs. It was pretty clear that the username becomes the catchall subdomain; whateveryoulike@username.domain.tld https://www
by discardedrefuse 5y ago
When I set mine up, I went by their docs. It was pretty clear that the username becomes the catchall subdomain; whateveryoulike@username.domain.tld
https://www.fastmail.help/hc/en-us/articles/360060591053-Plus-addressing-and-subdomain-addressing https://www.fastmail.help/hc/en-us/articles/360060591053-Plu...
- justsomehnguy 5y agoSure, but it's needed if you have multiple users|mailboxes on the domain and you don't want to manually create the rules to forward mails for another users for each alias you|they had used. Because I'm the only user on the domain I don't need the subdomain addressing.