after this post i switched 2fa on for my account but i didn't receive any emails with the pin (waiting for more then one hour now). Also the lost passwort function is not working for me (no email as well)
can you check if your mailserver is up and running?
i dont have a spamfilter installed on this email adress and i can send emails from an other adress to my emailadress used by oremine
You should add an ore-mine.org to your email white list. If it will not help, you should ask a support to switch off your 2fa.