Azure portal URL safelist
Microsoft's edit ·
Microsoft's commit message in MicrosoftDocs/azure-management-docs · commit 3474089 · +3 −2 lines · also on GitHub
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---
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title: Allow the Azure portal URLs on your firewall or proxy server
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description: To optimize connectivity between your network and the Azure portal and its services, we recommend you add these URLs to your allowlist.
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−ms.date: 07/01/2025
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+ms.date: 08/28/2025
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ms.topic: concept-article
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# Customer intent: "As a network administrator, I want to add Azure portal URLs to our allowlist on the firewall or proxy server, so that I can ensure optimal connectivity and performance for users accessing Azure services."
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---
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#### Azure portal authentication
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```
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+login.microsoft.com
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login.microsoftonline.com
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+login.live.com
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*.aadcdn.msftauth.net
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*.aadcdn.msftauthimages.net
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*.aadcdn.msauthimages.net
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*.logincdn.msftauth.net
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−login.live.com
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*.msauth.net
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*.aadcdn.microsoftonline-p.com
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*.microsoftonline-p.com
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