[dotcoma]

Or Tutanota https://tutanota.com/

[schappim]

But not when you're placing e-commerce orders. Tutanota is often flagged because the same privacy-preserving features are also used for online fraud.

[dotcoma]

Really? I get PayPal alerts and train ticket alerts (in Italy) without any problems.

[vpaulus]

+1 for Tutanota I never experienced any issue with any type of usage. (Using it with own domain.)

Also they have a good support, always answering within hours.

[psychphysic]

I use it with a custom domain and a catch all setup