IPs, URLs, and Ports for Microsoft Cloud Services and Office 365 (Firewall Configuration)

article #800, updated 12 days ago

This includes Exchange Online, Lync, and others:

https://support.office.com/en-us/article/Office-365-URLs-and-IP-address-ranges-8548a211-3fe7-47cb-abb1-355ea5aa88a2?ui=en-US&rs=en-US&ad=US#BKMK_Portal-identity

This has been updated recently, and many changes have occurred. Ports have been reduced considerably, and many more FQDNs added.

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