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Who hosts microsoft.com?

microsoft.com is behind Azure Front Door, which hides the origin host. DNS by Azure DNS. Email by Microsoft 365.

Checked 12 Oct 2026 at 12:37 UTC

  1. Domainmicrosoft.com
  2. DNSAzure DNS
  3. EmailMicrosoft 365
  4. CDNAzure Front Door
  5. NetworkMicrosoft Corporation
  6. Server150.171.109.201

Server

Anycast: nearest of many locations

150.171.109.201

Microsoft Corporation 路 AS8075

馃嚭馃嚫Redmond, United States

Checks

6 of 7 checks pass

Warnings are worth a look, but nothing is broken.

Hosting provider

Low confidence

Azure Front Door

CDN

Origin host hidden. A CDN answers for this site and hides the origin server, so the real host is not visible from outside.

  • CDN
    Azure Front Doorazure.microsoft.com

    Answers every request and forwards it to an origin server it does not reveal. The IP address below belongs to the CDN.

  • Network
    Microsoft CorporationAS8075 路 150.171.0.0/16microsoft.com

    Owns the IP address that answered our lookup.

How we know

2 signals

  • NetworkAS8075Microsoft Corporation
  • Headerx-azure-ref: 20261012T123747Z-1556d89f7b8zh4cvhC1OSLchnw0000001chg00000000fy0hAzure Front Door

IP & network

150.171.109.201 路 Redmond

IP address
150.171.109.201
Network
Microsoft CorporationAS8075 路 hosting
Route
150.171.0.0/16
Location
Redmond, Washington, United StatesAnycast: where our lookup landed
Timezone
America/Los_Angeles

This is an anycast address: many locations announce it, and each visitor reaches the nearest one. The location above is only where our lookup landed.

Coordinates, postal code and company

Geolocation describes the network's registered location, not a street address. For a data center IP the postal code and coordinates are approximate.

Coordinates
47.6740,-122.1215
Postal code
98052
Country code
US

DNS records

69 records in 7 types

  • A

    1 record

    IPv4 addresses the name points to

    • 150.171.109.201
  • AAAA

    1 record

    IPv6 addresses the name points to

    • 2603:1061:14:c8::1
  • NS

    4 records

    Nameservers that answer for the zone

    • ns1-39.azure-dns.com
    • ns2-39.azure-dns.net
    • ns3-39.azure-dns.org
    • ns4-39.azure-dns.info
  • MX

    1 record

    Mail servers, lowest priority first

    • 10 microsoft-com.mail.protection.outlook.com
  • CAA

    1 record

    Certificate authorities allowed to issue certificates

    • 0 contactemail "caarecordaware@microsoft.com"
  • SOA

    1 record

    Zone authority: primary nameserver, admin mailbox and timers

    • ns1-39.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
  • TXT

    60 records

    1 SPF policy, 10 DKIM keys, 31 ownership proofs, 18 other

    • d365mktkey=3uc1cf82cpv750lzk70v9bvf2
    • facebook-domain-verification=fwzwhbbzwmg5fzgotc2go51olc3566
    • google-site-verification=pjPOauSPcrfXOZS9jnPPa5axowcHGCDAl1_86dCqFpk
    • fg2t0gov9424p2tdcuo94goe9j

SSL certificate

Valid, 68 days left
Today
Issued23 Jun 2026Expires20 Dec 2026
Status
Valid certificateTrusted by browsers and covers microsoft.com. Expires in 68 days.
Issuer
Microsoft Corporation (Microsoft TLS G2 RSA CA OCSP 04)
Common name
microsoft.com
Organization
Microsoft Corporation
Protocol
TLSv1.3
Valid from
June 23, 2026 at 09:04 AM UTC
Valid to
December 20, 2026 at 09:04 AM UTCExpires in 68 days

Covered hostnames

163 names

  • microsoft.com
  • s.microsoft.com
  • ga.microsoft.com
  • aep.microsoft.com
  • aer.microsoft.com
  • grv.microsoft.com
  • hup.microsoft.com
  • mac.microsoft.com
  • mkb.microsoft.com
  • pme.microsoft.com
  • pmi.microsoft.com
  • rss.microsoft.com
Show 151 more hostnames
  • sar.microsoft.com
  • tco.microsoft.com
  • fuse.microsoft.com
  • ieak.microsoft.com
  • mac2.microsoft.com
  • mcsp.microsoft.com
  • open.microsoft.com
  • shop.microsoft.com
  • spur.microsoft.com
  • itpro.microsoft.com
  • mango.microsoft.com
  • music.microsoft.com
  • pymes.microsoft.com
  • store.microsoft.com
  • aether.microsoft.com
  • alerts.microsoft.com
  • design.microsoft.com
  • garage.microsoft.com
  • gigjam.microsoft.com
  • msctec.microsoft.com
  • online.microsoft.com
  • stream.microsoft.com
  • afflink.microsoft.com
  • connect.microsoft.com
  • develop.microsoft.com
  • domains.microsoft.com
  • example.microsoft.com
  • madeira.microsoft.com
  • msdnisv.microsoft.com
  • mspress.microsoft.com
  • www.aep.microsoft.com
  • www.aer.microsoft.com
  • wwwbeta.microsoft.com
  • business.microsoft.com
  • empresas.microsoft.com
  • learning.microsoft.com
  • msdnwiki.microsoft.com
  • openness.microsoft.com
  • pinpoint.microsoft.com
  • snackbox.microsoft.com
  • sponsors.microsoft.com
  • stationq.microsoft.com
  • aistories.microsoft.com
  • community.microsoft.com
  • crawlmsdn.microsoft.com
  • iotschool.microsoft.com
  • messenger.microsoft.com
  • minecraft.microsoft.com
  • backoffice.microsoft.com
  • enterprise.microsoft.com
  • iotcentral.microsoft.com
  • pinunblock.microsoft.com
  • reroute443.microsoft.com
  • communities.microsoft.com
  • explore-smb.microsoft.com
  • expressions.microsoft.com
  • ondernemers.microsoft.com
  • techacademy.microsoft.com
  • terraserver.microsoft.com
  • communities2.microsoft.com
  • connectevent.microsoft.com
  • dataplatform.microsoft.com
  • entrepreneur.microsoft.com
  • hxd.research.microsoft.com
  • mspartnerira.microsoft.com
  • mydatahealth.microsoft.com
  • oemcommunity.microsoft.com
  • real-stories.microsoft.com
  • www.formspro.microsoft.com
  • futuredecoded.microsoft.com
  • upgradecenter.microsoft.com
  • learnanalytics.microsoft.com
  • onlinelearning.microsoft.com
  • businesscentral.microsoft.com
  • cloud-immersion.microsoft.com
  • studentpartners.microsoft.com
  • analyticspartner.microsoft.com
  • businessplatform.microsoft.com
  • explore-security.microsoft.com
  • kleinunternehmen.microsoft.com
  • partnercommunity.microsoft.com
  • explore-marketing.microsoft.com
  • innovationcontest.microsoft.com
  • partnerincentives.microsoft.com
  • phoenixcataloguat.microsoft.com
  • szkolyprzyszlosci.microsoft.com
  • www.powerautomate.microsoft.com
  • successionplanning.microsoft.com
  • lumiaconversationsuk.microsoft.com
  • successionplanninguat.microsoft.com
  • businessmobilitycenter.microsoft.com
  • skypeandteams.fasttrack.microsoft.com
  • www.microsoftdlapartnerow.microsoft.com
  • commercialappcertification.microsoft.com
  • www.skypeandteams.fasttrack.microsoft.com
  • ceoconnections.event.microsoft.com
  • biz4afrika.microsoft.com
  • cashback.microsoft.com
  • www.cashback.microsoft.com
  • visio.microsoft.com
  • insidemsr.microsoft.com
  • developervelocityassessment.com
  • www.developervelocityassessment.com
  • gears5.com
  • www.gears5.com
  • www.gearstactics.com
  • gearstactics.com
  • m12.microsoft.com
  • seeingai.com
  • yourchoice.microsoft.com
  • mvtd.events.microsoft.com
  • imagine.microsoft.com
  • microsoft.com.au
  • www.microsoft.com.au
  • dynamics.microsoft.com
  • powerplatform.microsoft.com
  • powerapps.microsoft.com
  • powerautomate.microsoft.com
  • powervirtualagents.microsoft.com
  • powerpages.microsoft.com
  • test.ideas.fabric.microsoft.com
  • sds.microsoft.com
  • ppe.sds.microsoft.com
  • www.microsoft365copilot.com
  • www.jclarity.com
  • techinnovatorsspotlight.com
  • www.techinnovatorsspotlight.com
  • copilot.ai
  • getlicensingready.com
  • www.getlicensingready.com
  • jpn.delve.office.com
  • aus.delve.office.com
  • ind.delve.office.com
  • kor.delve.office.com
  • cobra.me.microsoft.com
  • www.businesscentral.com
  • businesscentral.com
  • msaidatastudio.officeppe.net
  • ideas.fabric.microsoft.com
  • www.cpt.link
  • cpt.link
  • yarp.dot.net
  • microsoftstream.com
  • www.microsoftstream.com
  • web.microsoftstream.com
  • discover.copilot.ai
  • copilot.com
  • www.copilot.com
  • discover.copilot.com
  • researchforum.microsoft.com
  • cdn.techcommunity.microsoft.com

Certificate chain

4 certificates

  1. Microsoft Corporation (microsoft.com)

    Server certificate 路 Issued by Microsoft Corporation (Microsoft TLS G2 RSA CA OCSP 04) 路 Valid to 20 Dec 2026

  2. Microsoft Corporation (Microsoft TLS G2 RSA CA OCSP 04)

    Intermediate 路 Issued by Microsoft Corporation (Microsoft TLS RSA Root G2) 路 Valid to 03 Jun 2029

  3. Microsoft Corporation (Microsoft TLS RSA Root G2)

    Intermediate 路 Issued by DigiCert Inc (DigiCert Global Root G2) 路 Valid to 19 Jun 2029

  4. DigiCert Inc (DigiCert Global Root G2)

    Root 路 Valid to 15 Jan 2038

Serial number and fingerprints
Serial number
430067484AAB73B3D94B36070F00000067484A
SHA-256
1E:16:FA:37:BF:14:3E:7A:D4:94:AA:2E:E9:22:84:6A:6D:02:43:4F:1F:DC:A4:13:B7:80:97:A3:1C:7B:77:F5
SHA-1
18:53:C4:11:DD:AB:59:ED:51:76:94:9E:65:A9:BD:41:AE:B6:C1:B8

Domain registration

Registered 02 May 1991

Expires in 202 days

Registration data for microsoft.com, from the registry's RDAP or WHOIS service.

Today
Registered02 May 1991Expires03 May 2027
Registrar
MarkMonitor Inc.IANA ID 292
Registrant
Microsoft CorporationUS
Registered
02 May 199135 years, 5 months old
Expires
03 May 2027Expires in 202 days
Last updated
29 Jan 2026
DNSSEC
Unsigned
Abuse email
abusecomplaints@markmonitor.com
Abuse phone
+1.2086851750

Nameservers

4 nameservers

  • ns1-39.azure-dns.com
  • ns2-39.azure-dns.net
  • ns3-39.azure-dns.org
  • ns4-39.azure-dns.info

Sources:rdap.verisign.comrdap.markmonitor.com

Run this lookup from code

The API returns this result as JSON. The free plan includes 100 API calls per month.

curl "https://hostingchecker.online/api/v1/check?query=microsoft.com" \
  -H "Authorization: Bearer YOUR_API_KEY"
Get a free API keyRead the API docs

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