Take a look at posteo.de A German privacy focused mail provider where you also get a calendar. I didn't use the calendar yet but their mail servers are faster

Take a look at posteo.de A German privacy focused mail provider where you also get a calendar. I didn't use the calendar yet but their mail servers are faster than anything else I've seen. And you can encrypt your whole account on their server so that noone but you can read your mails. Edit: their English website is https://posteo.de/en https://posteo.de/en