Subject: Delivery Status Notification (Failure)

From: Mail Delivery Subsystem <[email-masked]>
Date: Mon, 12 Jan 2026 23:03:03 -0800 (PST)

** Address not found **

Your message wasn't delivered to [email-masked] because the domain umea.com couldn't be found. Check for typos or unnecessary spaces and try again.

The response was:

DNS Error: DNS type 'a' lookup of mx2.bredband.com responded with code NXDOMAIN
DNS type 'aaaa' lookup of mx2.bredband.com responded with code NXDOMAIN
I
	yzvabhTiKYOMnG6yS76c7C0svUv9DK5JayuvaF98jptLiqu1X2oJCVSO1vqZYaFp+tj3Y7M06r6
	l1tf8tSGZda/tmXORzcjSDvFRpx+QhtHLDd7r8TFKpTEupTZ8+DHT
From: Svensk Energiutbildning <[email-masked]>
To: [email-masked]
Reply-To: [email-masked]
Subject: Lär dig hantera dagsljuskraven i Boverkets nya
 byggregler
Date: Tue, 13 Jan 2026 08:03:00 +0100