Yep, I do the same. I typically use <sitename>@sites.<domain>.<whatever> for website logins (stored in my password manager, so I don't need to think about it to

Yep, I do the same. I typically use <sitename>@sites.<domain>.<whatever> for website logins (stored in my password manager, so I don't need to think about it to login), so that if my password ever leaks, I know where it was leaked from.