Subject: Undeliverable: Autumn esp
From: <[email-masked]>
To: <[email-masked]>
Date: Sat, 29 Oct 2022 00:05:31 +0000

Delivery has failed to these recipients or groups:

[email-masked]<mailto:[email-masked]>
Your message wasn't delivered. Despite repeated attempts to deliver your message, a connection to the remote server couldn't be made.

Contact the recipient by some other means (by phone, for example) and ask them to tell their email admin that it appears that your email system is unable to connecto their email system. Give them the error details shown below. It's likely that the recipient's email admin is the only one who can fix this problem.

For more information and tips to fix this issue see this article: https://go.microsoft.com/fwlink/?LinkId=389361.

Diagnostic information for administrators:

Generating server: DB9P190MB1723.EURP190.PROD.OUTLOOK.COM
Receiving server: DB9P190MB1723.EURP190.PROD.OUTLOOK.COM

[email-masked]
10/29/2022 12:05:31 AM - Server at DB9P190MB1723.EURP190.PROD.OUTLOOK.COM returned '550 5.4.317 Message expired, cannot connect to remote server(CertificateExpired)'
10/28/2022 11:57:21 PM - Server at exchange.jacobs-university.de (212.201.45.216) returned '450 4.4.317 Cannot connect to remote server [Message=CertificateExpired] [LastAttemptedServerName=exchange.jacobs-university.de] [LastAttemptedIP=212.201.45.216:25] [DB3EUR04FT018.eop-eur04.prod.protection.outlook.com](CertificateExpired)'

Original message headers:

From: Autumn <[email-masked]>
Subject: Autumn esp
Date: Thu, 27 Oct 2022 00:52:01 +0200
To: Undisclosed recipients:;
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X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Oct 2022 22:58:14.3630
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: ed2ba990-e803-403e-02d3-08dab7a59072
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X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: Internet
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0P190MB1826
X-OrganizationHeadersPreserved: DU0P190MB1826.EURP190.PROD.OUTLOOK.COM
X-OriginatorOrg: jacobs-university.de
X-CrossPremisesHeadersFilteredByDsnGenerator:
        DB9P190MB1723.EURP190.PROD.OUTLOOK.COM

Subject: Autumn esp
From: Autumn <[email-masked]>
To: Undisclosed recipients:;
Date: Thu, 27 Oct 2022 00:52:01 +0200

Hello. I am in your city. I know you a little. You and I have one mutual friend. If you want to get to know me better, go to my profile. See you soon.