Exchange Online endpoint set 1 (US Government DoD)

Microsoft lists 2 URLs and 5 IP ranges in this Exchange Online endpoint set for US Government DoD (category Optimize, required).

1 version

Microsoft id: set:USGovDoD:1
Products: Exchange Online
Instance: US Government DoD
Service area: Exchange Online
Category: Optimize
Required: Yes
ExpressRoute: Yes
TCP ports: 80,443
URLs: outlook-dod.office365.us, webmail.apps.mil
IP ranges: 20.35.192.0/20, 2001:489a:2200:500::/56, 2001:489a:2200:700::/56, 2001:489a:2200:c000::/50, 40.66.24.0/21
Status pages: Outlook status, Exchange Online status
First captured by us: 13 Nov 2026, 15:07 UTC (from our first import of this list)
Microsoft last modified: –
Source: Microsoft 365 IP address and URL web service · open the original at Microsoft

Microsoft says

Microsoft published no description with this item.

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

First version we captured · 15:07 UTC, 13 Nov
The text as we first saw it
Seen by us 15:07 UTC, 13 Nov · Microsoft's page