MX-Record verifiction causes authentication issues

We are not observing any more errors.

Wir haben die Ursache gelöst und Monitoren die Systeme.

The acute issues have been resolved through a mitigation; on the affected systems, authentication and registration are once again fully possible without restriction.

A final solution will be provided within the next business day.

We are currently experiencing issues for customers with active email MX record verification. We’re working on mitigating this issues.