List of free email providers - emails without phone number verification

What free email providers don't require a phone number verification on registration ?

You can try the following ones:

Outlook.com

Protonmail.com (may require email or phone number verification)

Mail.com (depending on selected options, it may require email or phone number verification)

Eclipso.eu

Tutanota.com

Gmx.com

Mailfence.com