---
title: "Discussion on \"550 5.7.1 Message rejected: Message lacks SPF/DKIM/DMARC Auth Records (Outlook.com fix)\" | Hashnode"
description: "Discussion on \"550 5.7.1 Message rejected: Message lacks SPF/DKIM/DMARC Auth Records (Outlook.com fix)\". Outlook.com and Hotmail are bouncing mail from domains with no DMARC record. What the 550 5.7.1 error means and the one TXT record to add."
url: "https://hashnode.com/posts/550-5-7-1-message-rejected-message-lacks-spf-dkim-dmarc-auth-records-outlook-com-fix/6af316386ded37f1da770ed9"
---

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# [550 5.7.1 Message rejected: Message lacks SPF/DKIM/DMARC Auth Records (Outlook.com fix)](https://swiftlabs.hashnode.dev/550-5-7-1-message-rejected-message-lacks-spf-dkim-dmarc-auth-records-outlook-com-fix?utm_source=hashnode&utm_medium=feed)

Outlook.com and Hotmail are bouncing mail from domains with no DMARC record. What the 550 5.7.1 error means and the one TXT record to add.

1d ago · 7 min read · swiftlabs.hashnode.dev  
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-   [#email](https://hashnode.com/tag/email)
-   [#dmarc](https://hashnode.com/tag/dmarc)
-   [#deliverability](https://hashnode.com/tag/deliverability)
-   [#dns](https://hashnode.com/tag/dns)

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