1password has support for a custom domain. I bought an old generic webmail provider domain that is now defunkt and use that.
I also use random name aliases on each signup. Even if you aggregate multiple breaches I doubt anybody would link it to an individual (me).
The big remaining issue is payments. I use multiple cards and rotate them regularly (I don't have access to privacy.com or similar where I am based).
I believe this is the future - feed each service you signup to a new set of information and keep track in a password managers. Most services don't care what your real name is (I've been using an alias on services like Uber for ~10+ years).
icloud is also a good option - but I don't want to signal being an iCloud user.
How else would it work? It’s incredibly convenient. The option to create a new email is presented on signup forms, or you can open Hide My Email settings and generate one. I have hundreds of emails this way
Like grandparent said: by having a catch-all email address on a domain. Then emails that are being sent to invalid email accounts on that domain end up in that mailbox.
I’m not sure that idea was thought through. An infinite number of addresses that all point to the same inbox is effectively the same as having one address
The point of having multiple addresses delivering to the same mailbox is to be able to use per service custom emails. The grand-grand parent wanted a ticketmaster specific email, so if they sell their data, or it gets leaked, they know from the email address it was from ticketmaster, or another service.
Another commenter in the thread presented how their company "normalizes" gmail addresses by removing "." character and "+..." suffixes, so users don't abuse their system by creating multiple accounts with what is basically the same email. Having a catch-all mailbox allows people to circumvent this "security" measure.
I'm imagining that you actually want to have separate emails pointing to separate mailboxes, and for that case indeed, your solution is better, but for the life of me I can't imagine why anyone would prefer having to check multiple emails, instead of a single one. :D
Yeah I get it, just disagree that it circumvents anything. If emails actually worked this way then leaking the domain would be effectively the same as leaking an email is today. The + scheme doesn’t work because of the aforementioned normalization, and this domain thing wouldn’t work for the exact same reason - whoever had the leaked email could just send an email to <anything-they-want>@<yourdomain> and it’s all the same
I've been encountering lately a surprising number of deliverability problems (as in, the emails never arrive) when I try to use "Hidden" icloud emails and Outlook.com aliases. Switching to gmail suddenly confirmations arrive. It's frustrating. Sample size of a few, but I am starting to think that companies who aren't Google are starting to lose the spam war in a way that is leading to blackholing valid messages :(