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IPv6 updates for Exchange Online

The_Exchange_Team's avatar
The_Exchange_Team
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Oct 30, 2024
Microsoft has recently introduced several key updates to IPv6 traffic for Exchange Online. These updates are designed to enhance security, improve performance, and ensure compliance with modern Inter...
Updated Nov 06, 2024
Version 3.0
announcements
exchange online
Planning and Architecture
security
Tips 'n Tricks
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Arindam_Thokder's avatar
Arindam_Thokder
Icon for Microsoft rankMicrosoft
Oct 30, 2024

MicroUser1 - This is expected as mentioned in the message center post - MC835648

"If you have enabled DNSSEC for mail flow, you may have issues executing the Get-IPv6StatusForAcceptedDomain cmdlet for the DNSSEC-enabled domain. We are rolling out the fix now. Please ensure to run Disable-IPv6ForAcceptedDomain to opt out of the IPv6 enablement if you need to opt a DNSSEC-enabled domain out of the IPv6 by default rollout. The IPv6 rollout will not affect DNSSEC-enabled domains until after Nov 18th."