Subject: Undeliverable: Kurs om hur energiförluster minskas i VVC- och tappvattensystem

From: <[email-masked]>
Date: Mon, 8 Dec 2025 07:19:18 +0000

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12/8/2025 7:19:18 AM - Server at GVZP280MB0743.SWEP280.PROD.OUTLOOK.COM returned '550 5.4.317 Message expired, cannot connect to remote server(SubjectMismatch. Expected Subject: *.byggtjanst.se. Presented Subject: CN=mail.protection.outlook.com, O=Microsoft Corporation, L=Redmond, S=Washington, C=US. Thumbprint: F2882262EDFEB841F332A84FD8FBB1B06BBFC393.)'
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Original message headers:

From: Svensk Energiutbildning <[email-masked]>
To: [email-masked]
Reply-To: [email-masked]
Subject: Kurs om hur energiförluster minskas i VVC- och
 tappvattensystem
Date: Sun, 07 Dec 2025 08:10:31 +0100
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Subject: Kurs om hur energiförluster minskas i VVC- och tappvattensystem
From: Svensk Energiutbildning <[email-masked]>
To: [email-masked]
Date: Sun, 07 Dec 2025 08:10:31 +0100

Legionella och energiförluster i tappvattensystemKurs om hur energiförluster minskas i VVC- och tappvattensystem 
samt hur man förebygger och hanterar utbrott av legionella.