Welcome to the mailbox user forum
 

Outlook.com is rejecting email from mailbox.org

9646361 shared this problem 27 days ago
Published

550 5.7.515 Access denied, sending domain MAILBOX.ORG doesn't meet the

    required authentication level. The sender's domain in the 5322.From address

    doesn't meet the authentication requirements defined for the sender.

Replies (2)

photo
1

Ich have ein aehnliches Problem beim weiterleiten von calendar invites von mailbox.org zu outlook.com

photo
1

Hi 9646361,

thanks for your message!

Please create a ticket for our Support team by sending an email to helpdesk@mailbox.org or via our Support portal. Make sure to include the following information so we can help you better:

  • Date and time when the email was sent + time zone
  • Sender's address
  • Recipient's address
  • Please be advised that this information should not be older than 5 days.

Thank you and kind regards

Your mailbox Team


---

Useful Links:

d9e15a7fee470fb66af17115c3a43886

Leave a Comment
 
Attach a file
Access denied