Unfortunately, I contacted support of some local websites, and they said that they wouldn’t white list any domains and I need to contact this list owner
privacyfighter
joined 11 months ago
He thinks that it is because of anonymous registration. But Outlook provides it too…
That’s why I posted this. I hope we will find a way to unblock Proton
Moreover you can use this website (it generates temporary working Gmail addresses) or this website where is new domain name every day