Undelivered Mail Returned to Sender

Email Content:

This is the mail system at host postfix-catchall-postfix-catchall-chart-85bbf6b8d-zbsqt.localdomain. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system <keneze30@gmail.com>: delivery temporarily suspended: Host or domain name not found. Name service error for name=gmail.com type=MX: Host not found, try again Reporting-MTA: dns; postfix-catchall-postfix-catchall-chart-85bbf6b8d-zbsqt.localdomain X-Postfix-Queue-ID: 3730CB23315 X-Postfix-Sender: rfc822; username@extraemail.net Arrival-Date: Sun, 23 Aug 2026 14:29:33 +0000 (UTC) Final-Recipient: rfc822; keneze30@gmail.com Original-Recipient: rfc822;keneze30@gmail.com Action: failed Status: 4.4.3 Diagnostic-Code: X-Postfix; delivery temporarily suspended: Host or domain name not found. Name service error for name=gmail.com type=MX: Host not found, try again