Yeah, it's long overdue that Protonmail implements DANE. As you said Tutanota offer's it and so does Posteo. Both have had it for about 4 years now. More email providers need to get to work and add this, especially if your one that care's anything about secure email.
Yeah, it's long overdue that Protonmail implements DANE. As you said Tutanota offer's it and so does Posteo. Both have had it for about 4 years now. More email providers need to get to work and add this, especially if your one that care's anything about secure email.