Office 365 requires connectivity to the Internet. The endpoints below should be reachable for customers using Office 365 plans, including Government Community Cloud (GCC).


Office 365 Worldwide (+GCC) | Office 365 operated by 21 Vianet | Office 365 Germany | Office 365 U.S. Government DoD | Office 365 U.S. Government GCC High |
Last updated: 03/01/2021 - Change Log subscription | Download: all required and optional destinations in one JSON formatted list. | Use: our proxy PAC files |
Microsoft Office 365 Enterprise Get the latest versions of Office applications plus integrated collaboration tools and full-powered IT features. The ideal solution for smart businesses. The Microsoft 365 Enterprise and Office 365 Enterprise plans (including standalone plans such as Exchange Online) and Microsoft 365 Apps for enterprise are available for annual commitment payment. Annual commitment payment: You sign up for a one-year subscription, but you can choose to pay month to month or pay for the entire year at the time.
Start with Managing Office 365 endpoints to understand our recommendations for managing network connectivity using this data. Endpoints data is updated as needed at the beginning of each month with new IP Addresses and URLs published 30 days in advance of being active. This allows for customers who do not yet have automated updates to complete their processes before new connectivity is required. Endpoints may also be updated during the month if needed to address support escalations, security incidents, or other immediate operational requirements. The data shown on this page below is all generated from the REST-based web services. If you are using a script or a network device to access this data, you should go to the Web service directly.
Endpoint data below lists requirements for connectivity from a user's machine to Office 365. It does not include network connections from Microsoft into a customer network, sometimes called hybrid or inbound network connections. See Additional endpoints for more information.
- A Microsoft 365 Apps for enterprise account. A Microsoft 365 Personal account. A Windows 10 device with enough free storage space to hold all the files, emails.
- Microsoft 365 Enterprise Administrators evaluate, plan, migrate, deploy, and manage Microsoft 365 services.
The endpoints are grouped into four service areas. The first three service areas can be independently selected for connectivity. The fourth service area is a common dependency (called Microsoft 365 Common and Office) and must always have network connectivity.
Data columns shown are:
ID: The ID number of the row, also known as an endpoint set. This ID is the same as is returned by the web service for the endpoint set.
Category: Shows whether the endpoint set is categorized as 'Optimize', 'Allow', or 'Default'. You can read about these categories and guidance for management of them at New Office 365 endpoint categories. This column also lists which endpoint sets are required to have network connectivity. For endpoint sets which are not required to have network connectivity, we provide notes in this field to indicate what functionality would be missing if the endpoint set is blocked. If you are excluding an entire service area, the endpoint sets listed as required do not require connectivity.
ER: This is Yes if the endpoint set is supported over Azure ExpressRoute with Office 365 route prefixes. The BGP community that includes the route prefixes shown aligns with the service area listed. When ER is No, this means that ExpressRoute is not supported for this endpoint set. However, it should not be assumed that no routes are advertised for an endpoint set where ER is No.
Addresses: Lists the FQDNs or wildcard domain names and IP Address ranges for the endpoint set. Note that an IP Address range is in CIDR format and may include many individual IP Addresses in the specified network.
Ports: Lists the TCP or UDP ports that are combined with the Addresses to form the network endpoint. You may notice some duplication in IP Address ranges where there are different ports listed.
Exchange Online
ID | Category | ER | Addresses | Ports |
---|---|---|---|---|
1 | Optimize Required | Yes | outlook.office.com, outlook.office365.com 13.107.6.152/31, 13.107.18.10/31, 13.107.128.0/22, 23.103.160.0/20, 40.96.0.0/13, 40.104.0.0/15, 52.96.0.0/14, 131.253.33.215/32, 132.245.0.0/16, 150.171.32.0/22, 204.79.197.215/32, 2603:1006::/40, 2603:1016::/36, 2603:1026::/36, 2603:1036::/36, 2603:1046::/36, 2603:1056::/36, 2603:1096::/38, 2603:1096:400::/40, 2603:1096:600::/40, 2603:1096:a00::/39, 2603:1096:c00::/40, 2603:10a6:200::/40, 2603:10a6:400::/40, 2603:10a6:600::/40, 2603:10a6:800::/40, 2603:10d6:200::/40, 2620:1ec:4::152/128, 2620:1ec:4::153/128, 2620:1ec:c::10/128, 2620:1ec:c::11/128, 2620:1ec:d::10/128, 2620:1ec:d::11/128, 2620:1ec:8f0::/46, 2620:1ec:900::/46, 2620:1ec:a92::152/128, 2620:1ec:a92::153/128, 2a01:111:f400::/48 | TCP: 443, 80 |
2 | Allow Required | Yes | smtp.office365.com 13.107.6.152/31, 13.107.18.10/31, 13.107.128.0/22, 23.103.160.0/20, 40.96.0.0/13, 40.104.0.0/15, 52.96.0.0/14, 131.253.33.215/32, 132.245.0.0/16, 150.171.32.0/22, 204.79.197.215/32, 2603:1006::/40, 2603:1016::/36, 2603:1026::/36, 2603:1036::/36, 2603:1046::/36, 2603:1056::/36, 2603:1096::/38, 2603:1096:400::/40, 2603:1096:600::/40, 2603:1096:a00::/39, 2603:1096:c00::/40, 2603:10a6:200::/40, 2603:10a6:400::/40, 2603:10a6:600::/40, 2603:10a6:800::/40, 2603:10d6:200::/40, 2620:1ec:4::152/128, 2620:1ec:4::153/128, 2620:1ec:c::10/128, 2620:1ec:c::11/128, 2620:1ec:d::10/128, 2620:1ec:d::11/128, 2620:1ec:8f0::/46, 2620:1ec:900::/46, 2620:1ec:a92::152/128, 2620:1ec:a92::153/128, 2a01:111:f400::/48 | TCP: 587 |
3 | Default Required | No | r1.res.office365.com, r3.res.office365.com, r4.res.office365.com | TCP: 443, 80 |
5 | Allow Optional Notes: Exchange Online IMAP4 migration | Yes | *.outlook.office.com, outlook.office365.com 13.107.6.152/31, 13.107.18.10/31, 13.107.128.0/22, 23.103.160.0/20, 40.96.0.0/13, 40.104.0.0/15, 52.96.0.0/14, 131.253.33.215/32, 132.245.0.0/16, 150.171.32.0/22, 204.79.197.215/32, 2603:1006::/40, 2603:1016::/36, 2603:1026::/36, 2603:1036::/36, 2603:1046::/36, 2603:1056::/36, 2603:1096::/38, 2603:1096:400::/40, 2603:1096:600::/40, 2603:1096:a00::/39, 2603:1096:c00::/40, 2603:10a6:200::/40, 2603:10a6:400::/40, 2603:10a6:600::/40, 2603:10a6:800::/40, 2603:10d6:200::/40, 2620:1ec:4::152/128, 2620:1ec:4::153/128, 2620:1ec:c::10/128, 2620:1ec:c::11/128, 2620:1ec:d::10/128, 2620:1ec:d::11/128, 2620:1ec:8f0::/46, 2620:1ec:900::/46, 2620:1ec:a92::152/128, 2620:1ec:a92::153/128, 2a01:111:f400::/48 | TCP: 143, 993 |
6 | Allow Optional Notes: Exchange Online POP3 migration | Yes | *.outlook.office.com, outlook.office365.com 13.107.6.152/31, 13.107.18.10/31, 13.107.128.0/22, 23.103.160.0/20, 40.96.0.0/13, 40.104.0.0/15, 52.96.0.0/14, 131.253.33.215/32, 132.245.0.0/16, 150.171.32.0/22, 204.79.197.215/32, 2603:1006::/40, 2603:1016::/36, 2603:1026::/36, 2603:1036::/36, 2603:1046::/36, 2603:1056::/36, 2603:1096::/38, 2603:1096:400::/40, 2603:1096:600::/40, 2603:1096:a00::/39, 2603:1096:c00::/40, 2603:10a6:200::/40, 2603:10a6:400::/40, 2603:10a6:600::/40, 2603:10a6:800::/40, 2603:10d6:200::/40, 2620:1ec:4::152/128, 2620:1ec:4::153/128, 2620:1ec:c::10/128, 2620:1ec:c::11/128, 2620:1ec:d::10/128, 2620:1ec:d::11/128, 2620:1ec:8f0::/46, 2620:1ec:900::/46, 2620:1ec:a92::152/128, 2620:1ec:a92::153/128, 2a01:111:f400::/48 | TCP: 995 |
8 | Default Required | No | *.outlook.com, *.outlook.office.com, attachments.office.net | TCP: 443, 80 |
9 | Allow Required | Yes | *.protection.outlook.com 40.92.0.0/15, 40.107.0.0/16, 52.100.0.0/14, 52.238.78.88/32, 104.47.0.0/17, 2a01:111:f403::/48 | TCP: 443 |
10 | Allow Required | Yes | *.mail.protection.outlook.com 40.92.0.0/15, 40.107.0.0/16, 52.100.0.0/14, 104.47.0.0/17, 2a01:111:f400::/48, 2a01:111:f403::/48 | TCP: 25 |
154 | Default Required | No | autodiscover.<tenant>.onmicrosoft.com | TCP: 443, 80 |
SharePoint Online and OneDrive for Business
ID | Category | ER | Addresses | Ports |
---|---|---|---|---|
31 | Optimize Required | Yes | <tenant>.sharepoint.com, <tenant>-my.sharepoint.com 13.107.136.0/22, 40.108.128.0/17, 52.104.0.0/14, 104.146.128.0/17, 150.171.40.0/22, 2620:1ec:8f8::/46, 2620:1ec:908::/46, 2a01:111:f402::/48 | TCP: 443, 80 |
32 | Default Optional Notes: OneDrive for Business: supportability, telemetry, APIs, and embedded email links | No | *.log.optimizely.com, ssw.live.com, storage.live.com | TCP: 443 |
33 | Default Optional Notes: SharePoint Hybrid Search - Endpoint to SearchContentService where the hybrid crawler feeds documents | No | *.search.production.apac.trafficmanager.net, *.search.production.emea.trafficmanager.net, *.search.production.us.trafficmanager.net | TCP: 443 |
35 | Default Required | No | *.wns.windows.com, admin.onedrive.com, officeclient.microsoft.com | TCP: 443, 80 |
36 | Default Required | No | g.live.com, oneclient.sfx.ms | TCP: 443, 80 |
37 | Default Required | No | *.sharepointonline.com, cdn.sharepointonline.com, privatecdn.sharepointonline.com, publiccdn.sharepointonline.com, spoprod-a.akamaihd.net, static.sharepointonline.com | TCP: 443, 80 |
38 | Default Optional Notes: SharePoint Online: auxiliary URLs | No | prod.msocdn.com, watson.telemetry.microsoft.com | TCP: 443, 80 |
39 | Default Required | No | *.svc.ms, <tenant>-files.sharepoint.com, <tenant>-myfiles.sharepoint.com | TCP: 443, 80 |
Skype for Business Online and Microsoft Teams
ID | Category | ER | Addresses | Ports |
---|---|---|---|---|
11 | Optimize Required | Yes | 13.107.64.0/18, 52.112.0.0/14, 52.120.0.0/14 | UDP: 3478, 3479, 3480, 3481 |
12 | Allow Required | Yes | *.lync.com, *.teams.microsoft.com, teams.microsoft.com 13.107.64.0/18, 52.112.0.0/14, 52.120.0.0/14, 52.238.119.141/32, 52.244.160.207/32, 2603:1027::/48, 2603:1037::/48, 2603:1047::/48, 2603:1057::/48, 2620:1ec:6::/48, 2620:1ec:40::/42 | TCP: 443, 80 |
13 | Allow Required | Yes | *.broadcast.skype.com, broadcast.skype.com 13.107.64.0/18, 52.112.0.0/14, 52.120.0.0/14, 52.238.119.141/32, 52.244.160.207/32, 2603:1027::/48, 2603:1037::/48, 2603:1047::/48, 2603:1057::/48, 2620:1ec:6::/48, 2620:1ec:40::/42 | TCP: 443 |
15 | Default Required | No | *.sfbassets.com, *.urlp.sfbassets.com, skypemaprdsitus.trafficmanager.net | TCP: 443, 80 |
16 | Default Required | No | *.keydelivery.mediaservices.windows.net, *.msecnd.net, *.streaming.mediaservices.windows.net, ajax.aspnetcdn.com, mlccdn.blob.core.windows.net | TCP: 443 |
17 | Default Required | No | aka.ms, amp.azure.net | TCP: 443 |
18 | Default Optional Notes: Federation with Skype and public IM connectivity: Contact picture retrieval | No | *.users.storage.live.com | TCP: 443 |
19 | Default Optional Notes: Applies only to those who deploy the Conference Room Systems | No | *.adl.windows.com | TCP: 443, 80 |
22 | Allow Optional Notes: Teams: Messaging interop with Skype for Business | Yes | *.skypeforbusiness.com 13.107.64.0/18, 52.112.0.0/14, 52.120.0.0/14, 52.238.119.141/32, 52.244.160.207/32, 2603:1027::/48, 2603:1037::/48, 2603:1047::/48, 2603:1057::/48, 2620:1ec:6::/48, 2620:1ec:40::/42 | TCP: 443 |
26 | Default Required | No | *.msedge.net, compass-ssl.microsoft.com | TCP: 443 |
27 | Default Required | No | *.mstea.ms, *.secure.skypeassets.com, mlccdnprod.azureedge.net, videoplayercdn.osi.office.net | TCP: 443 |
29 | Default Optional Notes: Yammer third-party integration | No | *.tenor.com | TCP: 443, 80 |
127 | Default Required | No | *.skype.com | TCP: 443, 80 |
Microsoft 365 Common and Office Online
ID | Category | ER | Addresses | Ports |
---|---|---|---|---|
40 | Default Optional Notes: Office 365 Video CDNs | No | ajax.aspnetcdn.com, r3.res.outlook.com, spoprod-a.akamaihd.net | TCP: 443 |
41 | Default Optional Notes: Microsoft Stream | No | *.microsoftstream.com, amp.azure.net, s0.assets-yammer.com, vortex.data.microsoft.com | TCP: 443 |
42 | Default Optional Notes: Microsoft Stream CDN | No | amsglob0cdnstream13.azureedge.net, amsglob0cdnstream14.azureedge.net | TCP: 443 |
43 | Default Optional Notes: Microsoft Stream 3rd party integration (including CDNs) | No | nps.onyx.azure.net | TCP: 443 |
44 | Default Optional Notes: Microsoft Stream - unauthenticated | No | *.azureedge.net, *.media.azure.net, *.streaming.mediaservices.windows.net | TCP: 443 |
45 | Default Optional Notes: Office 365 Video | No | *.keydelivery.mediaservices.windows.net, *.streaming.mediaservices.windows.net | TCP: 443 |
46 | Allow Required | Yes | *.officeapps.live.com, *.online.office.com, office.live.com 13.107.6.171/32, 13.107.140.6/32, 52.108.0.0/14, 52.238.106.116/32, 52.244.37.168/32, 52.244.203.72/32, 52.244.207.172/32, 52.244.223.198/32, 52.247.150.191/32, 2603:1010:2::cb/128, 2603:1010:200::c7/128, 2603:1020:200::682f:a0fd/128, 2603:1020:201:9::c6/128, 2603:1020:600::a1/128, 2603:1020:700::a2/128, 2603:1020:800:2::6/128, 2603:1020:900::8/128, 2603:1030:7::749/128, 2603:1030:800:5::bfee:ad3c/128, 2603:1030:f00::17/128, 2603:1030:1000::21a/128, 2603:1040:200::4f3/128, 2603:1040:401::762/128, 2603:1040:601::60f/128, 2603:1040:a01::1e/128, 2603:1040:c01::28/128, 2603:1040:e00:1::2f/128, 2603:1040:f00::1f/128, 2603:1050:1::cd/128, 2620:1ec:8fc::6/128, 2620:1ec:a92::171/128, 2a01:111:f100:2000::a83e:3019/128, 2a01:111:f100:2002::8975:2d79/128, 2a01:111:f100:2002::8975:2da8/128, 2a01:111:f100:7000::6fdd:6cd5/128, 2a01:111:f100:a004::bfeb:88cf/128 | TCP: 443, 80 |
47 | Default Required | No | *.cdn.office.net, contentstorage.osi.office.net | TCP: 443 |
49 | Default Required | No | *.onenote.com | TCP: 443 |
50 | Default Optional Notes: OneNote notebooks (wildcards) | No | *.microsoft.com, *.msecnd.net, *.office.net | TCP: 443 |
51 | Default Required | No | *cdn.onenote.net | TCP: 443 |
52 | Default Optional Notes: OneNote 3rd party supporting services and CDNs | No | ad.atdmt.com, s.ytimg.com, www.youtube.com | TCP: 443 |
53 | Default Required | No | ajax.aspnetcdn.com, apis.live.net, cdn.optimizely.com, officeapps.live.com, www.onedrive.com | TCP: 443 |
56 | Allow Required | Yes | *.msftidentity.com, *.msidentity.com, account.activedirectory.windowsazure.com, accounts.accesscontrol.windows.net, adminwebservice.microsoftonline.com, api.passwordreset.microsoftonline.com, autologon.microsoftazuread-sso.com, becws.microsoftonline.com, clientconfig.microsoftonline-p.net, companymanager.microsoftonline.com, device.login.microsoftonline.com, graph.microsoft.com, graph.windows.net, login.microsoft.com, login.microsoftonline.com, login.microsoftonline-p.com, login.windows.net, logincert.microsoftonline.com, loginex.microsoftonline.com, login-us.microsoftonline.com, nexus.microsoftonline-p.com, passwordreset.microsoftonline.com, provisioningapi.microsoftonline.com 20.190.128.0/18, 40.126.0.0/18, 2603:1006:2000::/48, 2603:1007:200::/48, 2603:1016:1400::/48, 2603:1017::/48, 2603:1026:3000::/48, 2603:1027:1::/48, 2603:1036:3000::/48, 2603:1037:1::/48, 2603:1046:2000::/48, 2603:1047:1::/48, 2603:1056:2000::/48, 2603:1057:2::/48 | TCP: 443, 80 |
59 | Default Required | No | *.hip.live.com, *.microsoftonline.com, *.microsoftonline-p.com, *.msauth.net, *.msauthimages.net, *.msecnd.net, *.msftauth.net, *.msftauthimages.net, *.phonefactor.net, enterpriseregistration.windows.net, management.azure.com, policykeyservice.dc.ad.msft.net | TCP: 443, 80 |
64 | Allow Required | Yes | *.compliance.microsoft.com, *.manage.office.com, *.protection.office.com, *.security.microsoft.com, compliance.microsoft.com, manage.office.com, protection.office.com, security.microsoft.com 13.80.125.22/32, 13.91.91.243/32, 13.107.6.156/31, 13.107.7.190/31, 13.107.9.156/31, 40.81.156.154/32, 40.90.218.198/32, 52.108.0.0/14, 52.174.56.180/32, 52.183.75.62/32, 52.184.165.82/32, 104.42.230.91/32, 157.55.145.0/25, 157.55.155.0/25, 157.55.227.192/26, 2603:1006:1400::/40, 2603:1010:2:2::a/128, 2603:1016:2400::/40, 2603:1020:400::26/128, 2603:1020:600::12f/128, 2603:1020:600::1f0/128, 2603:1020:800:2::45/128, 2603:1026:2400::/40, 2603:1030:7:5::25/128, 2603:1036:2400::/40, 2603:1040:400::5e/128, 2603:1040:601::2/128, 2603:1046:1400::/40, 2603:1056:1400::/40, 2a01:111:200a:a::/64, 2a01:111:2035:8::/64, 2a01:111:f100:1002::4134:c440/128, 2a01:111:f100:2000::a83e:33a8/128, 2a01:111:f100:2002::8975:2d98/128, 2a01:111:f100:3000::a83e:1884/128, 2a01:111:f100:3002::8987:3552/128, 2a01:111:f100:4002::9d37:c021/128, 2a01:111:f100:4002::9d37:c3de/128, 2a01:111:f100:6000::4134:a6c7/128, 2a01:111:f100:6000::4134:b84b/128, 2a01:111:f100:7000::6fdd:5245/128, 2a01:111:f100:7000::6fdd:6fc4/128, 2a01:111:f100:8000::4134:941b/128, 2a01:111:f100:9001::1761:914f/128, 2a01:111:f406:1::/64, 2a01:111:f406:c00::/64, 2a01:111:f406:1004::/64, 2a01:111:f406:1805::/64, 2a01:111:f406:3404::/64, 2a01:111:f406:8000::/64, 2a01:111:f406:8801::/64, 2a01:111:f406:a003::/64 | TCP: 443 |
65 | Allow Required | Yes | *.portal.cloudappsecurity.com, account.office.net, admin.microsoft.com, home.office.com, portal.office.com, www.office.com 13.80.125.22/32, 13.91.91.243/32, 13.107.6.156/31, 13.107.7.190/31, 13.107.9.156/31, 40.81.156.154/32, 40.90.218.198/32, 52.108.0.0/14, 52.174.56.180/32, 52.183.75.62/32, 52.184.165.82/32, 104.42.230.91/32, 157.55.145.0/25, 157.55.155.0/25, 157.55.227.192/26, 2603:1006:1400::/40, 2603:1010:2:2::a/128, 2603:1016:2400::/40, 2603:1020:400::26/128, 2603:1020:600::12f/128, 2603:1020:600::1f0/128, 2603:1020:800:2::45/128, 2603:1026:2400::/40, 2603:1030:7:5::25/128, 2603:1036:2400::/40, 2603:1040:400::5e/128, 2603:1040:601::2/128, 2603:1046:1400::/40, 2603:1056:1400::/40, 2a01:111:200a:a::/64, 2a01:111:2035:8::/64, 2a01:111:f100:1002::4134:c440/128, 2a01:111:f100:2000::a83e:33a8/128, 2a01:111:f100:2002::8975:2d98/128, 2a01:111:f100:3000::a83e:1884/128, 2a01:111:f100:3002::8987:3552/128, 2a01:111:f100:4002::9d37:c021/128, 2a01:111:f100:4002::9d37:c3de/128, 2a01:111:f100:6000::4134:a6c7/128, 2a01:111:f100:6000::4134:b84b/128, 2a01:111:f100:7000::6fdd:5245/128, 2a01:111:f100:7000::6fdd:6fc4/128, 2a01:111:f100:8000::4134:941b/128, 2a01:111:f100:9001::1761:914f/128, 2a01:111:f406:1::/64, 2a01:111:f406:c00::/64, 2a01:111:f406:1004::/64, 2a01:111:f406:1805::/64, 2a01:111:f406:3404::/64, 2a01:111:f406:8000::/64, 2a01:111:f406:8801::/64, 2a01:111:f406:a003::/64 | TCP: 443, 80 |
66 | Default Required | No | suite.office.net | TCP: 443 |
67 | Default Optional Notes: Security and Compliance Center eDiscovery export | No | *.blob.core.windows.net | TCP: 443 |
68 | Default Optional Notes: Portal and shared: 3rd party office integration. (including CDNs) | No | *.helpshift.com, *.localytics.com, analytics.localytics.com, api.localytics.com, connect.facebook.net, firstpartyapps.oaspapps.com, outlook.uservoice.com, prod.firstpartyapps.oaspapps.com.akadns.net, rink.hockeyapp.net, sdk.hockeyapp.net, telemetryservice.firstpartyapps.oaspapps.com, web.localytics.com, webanalytics.localytics.com, wus-firstpartyapps.oaspapps.com | TCP: 443 |
69 | Default Required | No | *.aria.microsoft.com, *.events.data.microsoft.com | TCP: 443 |
70 | Default Required | No | *.o365weve.com, amp.azure.net, appsforoffice.microsoft.com, assets.onestore.ms, auth.gfx.ms, c1.microsoft.com, contentstorage.osi.office.net, dgps.support.microsoft.com, docs.microsoft.com, msdn.microsoft.com, platform.linkedin.com, prod.msocdn.com, shellprod.msocdn.com, support.content.office.net, support.microsoft.com, technet.microsoft.com, videocontent.osi.office.net, videoplayercdn.osi.office.net | TCP: 443 |
71 | Default Required | No | *.office365.com | TCP: 443 |
72 | Default Optional Notes: Azure Rights Management (RMS) with Office 2010 clients | No | *.cloudapp.net | TCP: 443 |
73 | Default Required | No | *.aadrm.com, *.azurerms.com, *.informationprotection.azure.com, ecn.dev.virtualearth.net, informationprotection.hosting.portal.azure.net | TCP: 443 |
74 | Default Optional Notes: Remote Connectivity Analyzer - Initiate connectivity tests. | No | testconnectivity.microsoft.com | TCP: 443, 80 |
75 | Default Optional Notes: Graph.windows.net, Office 365 Management Pack for Operations Manager, SecureScore, Azure AD Device Registration, Forms, StaffHub, Application Insights, captcha services | No | *.hockeyapp.net, *.sharepointonline.com, cdn.forms.office.net, dc.applicationinsights.microsoft.com, dc.services.visualstudio.com, forms.microsoft.com, mem.gfx.ms, office365servicehealthcommunications.cloudapp.net, osiprod-cus-daffodil-signalr-00.service.signalr.net, osiprod-neu-daffodil-signalr-00.service.signalr.net, osiprod-weu-daffodil-signalr-00.service.signalr.net, osiprod-wus-daffodil-signalr-00.service.signalr.net, signup.microsoft.com, staffhub.ms, staffhub.uservoice.com, staffhubweb.azureedge.net, watson.telemetry.microsoft.com | TCP: 443 |
77 | Allow Required | Yes | portal.microsoftonline.com 13.107.6.171/32, 13.107.140.6/32, 52.108.0.0/14, 52.238.106.116/32, 52.244.37.168/32, 52.244.203.72/32, 52.244.207.172/32, 52.244.223.198/32, 52.247.150.191/32, 2603:1010:2::cb/128, 2603:1010:200::c7/128, 2603:1020:200::682f:a0fd/128, 2603:1020:201:9::c6/128, 2603:1020:600::a1/128, 2603:1020:700::a2/128, 2603:1020:800:2::6/128, 2603:1020:900::8/128, 2603:1030:7::749/128, 2603:1030:800:5::bfee:ad3c/128, 2603:1030:f00::17/128, 2603:1030:1000::21a/128, 2603:1040:200::4f3/128, 2603:1040:401::762/128, 2603:1040:601::60f/128, 2603:1040:a01::1e/128, 2603:1040:c01::28/128, 2603:1040:e00:1::2f/128, 2603:1040:f00::1f/128, 2603:1050:1::cd/128, 2620:1ec:8fc::6/128, 2620:1ec:a92::171/128, 2a01:111:f100:2000::a83e:3019/128, 2a01:111:f100:2002::8975:2d79/128, 2a01:111:f100:2002::8975:2da8/128, 2a01:111:f100:7000::6fdd:6cd5/128, 2a01:111:f100:a004::bfeb:88cf/128 | TCP: 443 |
78 | Default Optional Notes: Some Office 365 features require endpoints within these domains (including CDNs). Many specific FQDNs within these wildcards have been published recently as we work to either remove or better explain our guidance relating to these wildcards. | No | *.microsoft.com, *.msocdn.com, *.office.net, *.onmicrosoft.com | TCP: 443, 80 |
79 | Default Required | No | o15.officeredir.microsoft.com, officepreviewredir.microsoft.com, officeredir.microsoft.com, r.office.microsoft.com | TCP: 443, 80 |
80 | Default Required | No | ocws.officeapps.live.com | TCP: 443 |
81 | Default Required | No | odc.officeapps.live.com | TCP: 443, 80 |
82 | Default Required | No | roaming.officeapps.live.com | TCP: 443, 80 |
83 | Default Required | No | activation.sls.microsoft.com | TCP: 443 |
84 | Default Required | No | crl.microsoft.com | TCP: 443, 80 |
86 | Default Required | No | office15client.microsoft.com, officeclient.microsoft.com | TCP: 443 |
88 | Default Required | No | insertmedia.bing.office.net | TCP: 443, 80 |
89 | Default Required | No | go.microsoft.com, support.office.com | TCP: 443, 80 |
91 | Default Required | No | ajax.aspnetcdn.com | TCP: 443, 80 |
92 | Default Required | No | officecdn.microsoft.com, officecdn.microsoft.com.edgesuite.net | TCP: 443, 80 |
93 | Default Optional Notes: ProPlus: auxiliary URLs | No | *.virtualearth.net, ajax.microsoft.com, c.bing.net, excelbingmap.firstpartyapps.oaspapps.com, excelcs.officeapps.live.com, ocos-office365-s2s.msedge.net, omextemplates.content.office.net, peoplegraph.firstpartyapps.oaspapps.com, pptcs.officeapps.live.com, tse1.mm.bing.net, uci.officeapps.live.com, watson.microsoft.com, wikipedia.firstpartyapps.oaspapps.com, wordcs.officeapps.live.com, www.bing.com | TCP: 443, 80 |
95 | Default Optional Notes: Outlook for Android and iOS | No | *.acompli.net, *.outlookmobile.com | TCP: 443 |
96 | Default Optional Notes: Outlook for Android and iOS: Authentication | No | *.manage.microsoft.com, api.office.com, go.microsoft.com, login.windows-ppe.net, secure.aadcdn.microsoftonline-p.com, vortex.data.microsoft.com | TCP: 443 |
97 | Default Optional Notes: Outlook for Android and iOS: Consumer Outlook.com and OneDrive integration | No | account.live.com, apis.live.net, auth.gfx.ms, login.live.com | TCP: 443 |
98 | Default Optional Notes: Outlook for Android and iOS: Google integration | No | accounts.google.com, mail.google.com, www.googleapis.com | TCP: 443 |
99 | Default Optional Notes: Outlook for Android and iOS: Yahoo integration | No | api.login.yahoo.com, social.yahooapis.com | TCP: 443 |
100 | Default Optional Notes: Outlook for Android and iOS: DropBox integration | No | api.dropboxapi.com, www.dropbox.com | TCP: 443 |
101 | Default Optional Notes: Outlook for Android and iOS: Box integration | No | app.box.com | TCP: 443 |
102 | Default Optional Notes: Outlook for Android and iOS: Facebook integration | No | graph.facebook.com, m.facebook.com | TCP: 443 |
103 | Default Optional Notes: Outlook for Android and iOS: Evernote integration | No | www.evernote.com | TCP: 443 |
105 | Default Optional Notes: Outlook for Android and iOS: Outlook Privacy | No | bit.ly, www.acompli.com | TCP: 443 |
106 | Default Optional Notes: Outlook for Android and iOS: User voice integration | No | by.uservoice.com, outlook.uservoice.com | TCP: 443 |
109 | Default Optional Notes: Outlook for Android and iOS: Flurry log integration | No | data.flurry.com | TCP: 443 |
110 | Default Optional Notes: Outlook for Android and iOS: Adjust integration | No | app.adjust.com | TCP: 443 |
111 | Default Optional Notes: Outlook for Android and iOS: Hockey log integration | No | rink.hockeyapp.net, sdk.hockeyapp.net | TCP: 443 |
112 | Default Optional Notes: Outlook for Android and iOS: Helpshift integration | No | acompli.helpshift.com | TCP: 443 |
113 | Default Optional Notes: Outlook for Android and iOS: Play Store integration (Android only) | No | play.google.com | TCP: 443 |
114 | Default Optional Notes: Office Mobile URLs | No | *.appex.bing.com, *.appex-rf.msn.com, *.itunes.apple.com, c.bing.com, c.live.com, cl2.apple.com, d.docs.live.net, directory.services.live.com, docs.live.net, en-us.appex-rf.msn.com, foodanddrink.services.appex.bing.com, office.microsoft.com, partnerservices.getmicrosoftkey.com, sas.office.microsoft.com, signup.live.com, view.atdmt.com, watson.telemetry.microsoft.com, weather.tile.appex.bing.com | TCP: 443, 80 |
115 | Default Optional Notes: Outlook for Android and iOS: Meetup integration | No | api.meetup.com, secure.meetup.com | TCP: 443 |
116 | Default Optional Notes: Office for iPad URLs | No | account.live.com, auth.gfx.ms, c.bing.com, c.live.com, cl2.apple.com, directory.services.live.com, docs.live.net, en-us.appex-rf.msn.com, foodanddrink.services.appex.bing.com, go.microsoft.com, login.live.com, office.microsoft.com, p100-sandbox.itunes.apple.com, partnerservices.getmicrosoftkey.com, roaming.officeapps.live.com, sas.office.microsoft.com, signup.live.com, view.atdmt.com, watson.telemetry.microsoft.com, weather.tile.appex.bing.com | TCP: 443, 80 |
117 | Default Optional Notes: Yammer | No | *.yammer.com, *.yammerusercontent.com | TCP: 443 |
118 | Default Optional Notes: Yammer CDN | No | *.assets-yammer.com | TCP: 443 |
120 | Default Optional Notes: Planner CDNs | No | ajax.aspnetcdn.com | TCP: 443 |
121 | Default Optional Notes: Planner: auxiliary URLs | No | www.outlook.com | TCP: 443, 80 |
122 | Default Optional Notes: Sway CDNs | No | eus-www.sway-cdn.com, eus-www.sway-extensions.com, wus-www.sway-cdn.com, wus-www.sway-extensions.com | TCP: 443 |
123 | Default Optional Notes: Sway website analytics | No | www.google-analytics.com | TCP: 443 |
124 | Default Optional Notes: Sway | No | sway.com, www.sway.com | TCP: 443 |
125 | Default Required | No | *.entrust.net, *.geotrust.com, *.omniroot.com, *.public-trust.com, *.symcb.com, *.symcd.com, *.verisign.com, *.verisign.net, apps.identrust.com, cacerts.digicert.com, cert.int-x3.letsencrypt.org, crl.globalsign.com, crl.globalsign.net, crl.identrust.com, crl.microsoft.com, crl3.digicert.com, crl4.digicert.com, isrg.trustid.ocsp.identrust.com, mscrl.microsoft.com, ocsp.digicert.com, ocsp.globalsign.com, ocsp.msocsp.com, ocsp2.globalsign.com, ocspx.digicert.com, secure.globalsign.com, www.digicert.com, www.microsoft.com | TCP: 443, 80 |
126 | Default Optional Notes: Connection to the speech service is required for Office Dictation features. If connectivity is not allowed, Dictation will be disabled. | No | officespeech.platform.bing.com | TCP: 443 |
128 | Default Required | No | *.config.office.net, *.manage.microsoft.com | TCP: 443 |
147 | Default Required | No | *.office.com | TCP: 443, 80 |
148 | Default Required | No | cdnprod.myanalytics.microsoft.com, myanalytics.microsoft.com, myanalytics-gcc.microsoft.com | TCP: 443, 80 |
149 | Default Required | No | workplaceanalytics.cdn.office.net, workplaceanalytics.office.com | TCP: 443, 80 |
150 | Default Optional Notes: Blocking these endpoints will affect the ability to access the Office 365 ProPlus deployment and management features via the portal. | No | *.officeconfig.msocdn.com | TCP: 443 |
152 | Default Optional Notes: These endpoints enables the Office Scripts functionality in Office clients available through the Automate tab. This feature can also be disabled through the Office 365 Admin portal. | No | *.microsoftusercontent.com | TCP: 443 |
153 | Default Required | No | *.azure-apim.net, *.flow.microsoft.com, *.powerapps.com | TCP: 443 |
156 | Default Required | No | activity.windows.com | TCP: 443 |
157 | Default Required | No | ocsp.int-x3.letsencrypt.org | TCP: 80 |
Note
For recommendations on Yammer IP addresses and URLs, see Using hard-coded IP addresses for Yammer is not recommended on the Yammer blog.
Related Topics
-->Microsoft Office 365 Enterprise Plans
Microsoft 365 for enterprise is a complete, intelligent solution that empowers everyone to be creative and work together securely.
Microsoft 365 for enterprise is designed for large organizations, but it can also be used for medium-sized and small businesses that need the most advanced security and productivity capabilities.
Components
Microsoft 365 for enterprise consists of:
Services | Description |
---|---|
Local apps and cloud-based apps and productivity services | Includes both Microsoft 365 Apps for enterprise, the latest Office apps for your PC and Mac (such as Word, Excel, PowerPoint, Outlook, and others), and a full suite of online services for email, file storage and collaboration, meetings, and more. |
Windows 10 Enterprise | Meets the needs of both large and midsize organizations. It's the most productive and secure version of Windows for users. For IT professionals, it also provides comprehensive deployment, device, and app management. |
Device management and advanced security services | Includes Microsoft Intune, which is a cloud-based enterprise mobility management service that helps enable your workforce to be productive while protecting your organization data. |
Plans
Microsoft 365 for enterprise is available in three plans.
Plan name | Capabilities |
---|---|
E3 | Access the Microsoft 365 core products and features to securely enhance workplace productivity and drive innovation. |
E5 | Access the Microsoft 365 latest products and features. These include Defender for Office 365, security tools, and collaboration tools. This plan includes all E3 capabilities, plus advanced security, voice, and data analysis tools. |
F3 | Connect with your first-line workers through purpose-built tools and resources that they can use to help them do their best work. |
If you have Microsoft 365 E3, you can also get these add-ons:
- Identity & Threat Protection
- Information Protection & Compliance
- Microsoft 365 E5 Insider Risk

Microsoft 365 E3 users can use these add-ons to take advantage of some of the additional features Microsoft 365 E5 includes.
For more information, see Features and capabilities for each plan.
Get the big picture
The Microsoft 365 for enterprise poster is a central location for you to view:
- The benefits of Microsoft 365 for enterprise, and how apps and services map to its value pillars.
- Microsoft 365 for enterprise plans and which components they contain.
- The key components of the Microsoft modern workplace, which Microsoft 365 for enterprise enables.
- The Microsoft 365 Productivity Library and representative scenarios for some common organization departments.
You can also download a copy of the poster.
Transition your entire organization
To get a better picture about how to move your entire organization to the products and services in Microsoft 365 for enterprise, see the transition poster.
This two-page poster is a quick way to inventory your existing infrastructure. It helps you to find guidance and move to the corresponding product or service in Microsoft 365 for enterprise. It includes Windows and Office products and other infrastructure and security elements, such as device management, identity, and information and threat protection.
End of support for Windows 7 and Office 2010 clients and servers
Windows 7 reached end of support on January 14, 2020.
These products reached end of support on October 13, 2020:
SharePoint Server 2010 will reach end of support on April 13, 2021.
For a visual summary of the upgrade, migrate, and move-to-the-cloud options for these products, see the end of support poster.
This one-page poster is a quick way to understand the various paths you can take to prevent Windows 7 and Office 2010 client and server products from reaching end of support, with preferred paths and support in Microsoft 365 for enterprise highlighted.
You can also download this poster and print it in letter, legal, or tabloid (11 x 17) formats.
Plan for and deploy
There are three ways to plan for and deploy the products, features, and components of Microsoft 365 for enterprise:
In partnership with FastTrack
With FastTrack, Microsoft engineers help you move to the cloud at your own pace. See FastTrack for Microsoft 365.
With the help of Microsoft Consulting Services or a Microsoft partner
Consultants can analyze your current infrastructure and help you develop a plan to incorporate all the software and services of Microsoft 365 for enterprise.
Do it yourself
Start with the Networking roadmap to build out or verify your existing infrastructure and productivity workloads.
For an example of how a fictional but representative multinational organization has deployed Microsoft 365 for enterprise, see the Contoso Corporation case study.
Additional Microsoft 365 products
Bring together the best-in-class productivity and collaboration capabilities with device management and security solutions to safeguard business data for small and midsize businesses.
Empower educators to unlock creativity, promote teamwork, and provide a simple and safe experience in a single, affordable solution built for education.
Empower United States public sector employees to work together, securely.
Best together with Surface and the Edge browser
Optimize your user’s integrated and secure productivity with the best-together combination of Microsoft 365 for enterprise, Microsoft Surface devices, and the Microsoft Edge browser. This cross-product integration provides:
- A common identity and sign-in security infrastructure.
- Integrated local and cloud apps for search, collaboration, productivity, and compliance.
- Comprehensive and integrated security for hardware, browser, local app, and cloud apps.
- A common infrastructure for IT management of installs and updates.
Here is an example for an enterprise organization.

Microsoft Office 365 Enterprise Login
For more information and configuration examples for a small and medium business and an educational institution, download the Best together poster.
Microsoft Office 365 Enterprise Cloud Pbx
Microsoft 365 training
To learn more about Microsoft 365 and work toward a Microsoft 365 certification, you can start with Microsoft 365 Certified: Fundamentals.
Microsoft Office 365 Enterprise E3
See also
