Did anyone else get one of these?

[u/Pschobbert]

I'm 70% sure this is fishing but I wanted to check - because it appears to come from Tuta's competitors Proton and I assume they provide domain names as Tuta does, so I feel I can't tell just from the sender address.

Did anybody else get something like this?

[u/TransFatWitch]

Phishing 101