a.microsoft.com - dns.ninja
a.microsoft.com
microsoft.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2603:1061:14:22::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 150.171.109.35🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| NS | ns1-39.azure-dns.com ⭐ | ||||||
| NS | ns2-39.azure-dns.net | ||||||
| NS | ns3-39.azure-dns.org | ||||||
| NS | ns4-39.azure-dns.info | ||||||
| MX | microsoft-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | d365mktkey=3uc1cf82cpv750lzk70v9bvf2 | ||||||
| TXT | facebook-domain-verification=fwzwhbbzwmg5fzgotc2go51olc3566 | ||||||
| TXT | google-site-verification=pjPOauSPcrfXOZS9jnPPa5axowcHGCDAl1_86dCqFpk | ||||||
| TXT | fg2t0gov9424p2tdcuo94goe9j | ||||||
| TXT | t7sebee51jrj7vm932k531hipa | ||||||
| TXT | google-site-verification=M--CVfn_YwsV-2FGbCp_HFaEj23BmT0cTF4l8hXgpvM | ||||||
| TXT | google-site-verification=GfDnTUdATPsK1230J0mXbfsYw-3A9BVMVaKSd4DcKgI | ||||||
| TXT | d365mktkey=SxDf1EZxLvMwx6eEZUxzjFFgHoapF8DvtWEUjwq7ZTwx | ||||||
| TXT | hubspot-developer-verification=OTQ5NGIwYWEtODNmZi00YWE1LTkyNmQtNDhjMDMxY2JjNDAx | ||||||
| TXT | d365mktkey=QDa792dLCZhvaAOOCe2Hz6WTzmTssOp1snABhxWibhMx | ||||||
| TXT | d365mktkey=6358r1b7e13hox60tl1uagv14 | ||||||
| TXT | google-site-verification=uFg3wr5PWsK8lV029RoXXBBUW0_E6qf1WEWVHhetkOY | ||||||
| TXT | docusign=d5a3737c-c23c-4bd0-9095-d2ff621f2840 | ||||||
| TXT | d365mktkey=j2qHWq9BHdaa3ZXZH8x64daJZxEWsFa0dxDeilxDoYYx | ||||||
| TXT | atlassian-domain-verification=xvoaqRfxSg3PnlVnR4xCSOlKyw1Aln0MMxRiKXnwWroFG7v... | ||||||
| TXT | workplace-domain-verification=lK0QDLk73xymCYMKUXNpfKAT8TY5Mx | ||||||
| TXT | google-site-verification=uhh5_jbxpcQgnb-A7gDIjlrr5Ef34lA2t2_BAveYpnk | ||||||
| TXT | MS=ms79629062 | ||||||
| TXT | d365mktkey=3l6dste9txazu0Qd2zu4135PUB4E35txLxyzJxjkPbsx | ||||||
| TXT | d365mktkey=wbU64GRacxVEQxwcLSQnx0zisXLYzgUbfvsufIqO9ZUx | ||||||
| TXT | linear-domain-verification=iuq6saifcnbe | ||||||
| TXT | d365mktkey=ZGFU0tlXPekPusNHPo5QQQWpVf0gic0xpuKroNy3NQEx | ||||||
| TXT | d365mktkey=JlXV17lfZjyvWxNje1qiP390ACSKzTxo5mGqZ3V2BmYx | ||||||
| TXT | google-site-verification=mEAmcTy1e8jIB9W6ENPk2GDg9hjuNytQQRGlK0hPm0c | ||||||
| TXT | d365mktkey=PNcDqkW71x8VOUhcE96aGM4l5PYX1gnlRl6ieXUl5eMx | ||||||
| TXT | d365mktkey=Fu49WtSTeClkHtK7S14227RIVpGwwGrzEsO6RVs1I2Ax | ||||||
| TXT | ms-domain-verification=25524f4b-1476-489c-a086-30f4c5016ecc | ||||||
| TXT | ms-domain-verification=1c4e4677-e58f-4117-8d61-e5b2810388c2 | ||||||
| TXT | mixpanel-domain-verify=5803bc4c-5bb6-4ce1-8076-753800097373 | ||||||
| TXT | sitecore-domain-verification=1d46cb5467624e33a408d14324874088 | ||||||
| TXT | ms-domain-verification=478640ad-6524-43d5-86c4-a914804b9e93 | ||||||
| TXT | ms-domain-verification=561512fc-b4ba-4ac7-a946-e464c8f49f1b | ||||||
| TXT | _zx2p8gpzv720db2aqmozy4jhwk2nl43 | ||||||
| TXT | airtable-verification=79a09e4a8013ff5737798ffb4ea88eee | ||||||
| TXT | 1password-site-verification=35ZTURTFFFDC5BW7GFQKRJ77QM | ||||||
| TXT | d365mktkey=8fEQahTresJms7tZGxGFr94T1zDz36oCbUt1LJc99mox | ||||||
| TXT | d365mktkey=heYmJ57sWrwMjCgIG1xRwTREJrQokUIDtBcNfGuxoWQx | ||||||
| TXT | ms-domain-verification=d6545068-89f7-4432-b947-0b137e8a9fe3 | ||||||
| TXT | hcp-domain-verification=3ce174a8b9fba88909633ab13eb1d81ce0123454745d66e500052... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=As/XxnDWZFxFwHvRZj+HbG5/ImtAeabLkiOWu1h7wCJQFAR216E9H... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=AoHTKEi2W8L2P8cf9CoDicIxYiuttTkwtIeFOqYCewBGoRZiiF+9/... | ||||||
| TXT | v=spf1 include:_spf-a.microsoft.com include:_spf-b.microsoft.com include:_spf... | ||||||
| TXT | ms-domain-verification=65f91178-9dfb-41cd-929d-08d1a38ed607 | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=Asc8WWov6gsmCCzn4CSrwRuJIh5SqvaitKz/LlTW+SD54lLC52wzc... | ||||||
| TXT | liveramp-site-verification=kxcV8fDH_FUNUZQEcAO6lwgim47f_hNLgMP4VG0PF_Q | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=AqXeTHJ/1FCYeuvJ8dc1B+X3uHaa7m2W0s31vzL4opnrJlSaBdtbW... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=An4mJIFLRys9h1EvjX18SJs5p1uEF5MHcs2JJLYPrI48C5Qt9FpaZ... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=A/Mf6IKdZzcHfBvpiVz9rkdPTIcCP5IbRDdEkeP3PgXEXF3mNjora... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=A8qndBCDJGtFF2+3v/IPIMmM0SaVcrJBoSue7rKob6sUeK7QGeFuW... | ||||||
| TXT | zoom-domain-verification=ZOOM_verify_e97a3d385acb4c47b9b924609a280524 | ||||||
| TXT | anthropic-domain-verification-phksss=GZrrKDUR4klRLFCvxyOvqcNGE | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=Al9O7vaY4u02Vzh6c6i9ie3AFUHq9j3VK9rFROTJsCx5Rh0ailSEc... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=Atv9t87le3AkxabGQAy75Wju8M3YATC1mPNp/3BQepwz5KS+4VwTt... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=Azw9+u4M8RoH+bxJidKAZzGDmsPkzY1N4cO7rB/uC5x1RBoNfMyBl... | ||||||
| TXT | dobtdihqagnr18hea8uv1h1mvq | ||||||
| TXT | atlassian-domain-verification=Sn5AwyIdVgkaRaJA/IKj7ZFMnWeCBnppa9bXGLuJvsakRHH... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=A8a5Z0fMroXSzLT+NXb33SxWJZ7UTZdFO3qcknLCGeGpLOLeFpxT4... | ||||||
| TXT | openai-domain-verification=dv-sFtCvKOlWoe31gpoSvs7cqsP | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=AorzdBrk9vGOZL9e5z5QMIwNhati9xM/jjeNpBQkzfdZ6nhG6KQTa... | ||||||
| TXT | hpe-greenlake-domain-verification=495143304a3330533363357a57684f6335556f316f5... | ||||||
| TXT | v=MCPv1; k=ecdsap384; p=AzTrmHtbRqr8G+xzm+T4LvNfN5678x6/tlK7kC2enHfH73WkH6AHX... | ||||||
| SOA | ns1-39.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
rank #9 globally
rank #9 in the tld
microsoft.com
microsoft.comis the primary corporate domain name for Microsoft Corporation. It serves as a central hub for the company's product listings, support services, and corporate communications.
Key facts
- Owner / operator: Microsoft Corporation
- TLD:
.com— gTLD - Primary purpose: Corporate website
- Status: active
History
| Year | Event |
|---|---|
| 1991 | Microsoft registers themicrosoft.comdomain. |
| 1994 | Microsoft launches its first corporate website on the domain. |
| 1997 | Microsoft begins publishing its stock price directly on the homepage. |
Related domains
office.comwindows.comxbox.comazure.combing.com
WOT: SAFE (95/100)
📈 Tranco rank: #6
Microsoft Corporation is a multinational technology company founded in 1975 by Bill Gates and Paul Allen, headquartered in Redmond, Washington. Under CEO Satya Nadella, Microsoft has transformed into one of the world's most valuable companies with a market capitalization exceeding $3.5 trillion. The company's core products include Windows 11, Microsoft 365 (Office suite with AI-powered Copilot features), Azure cloud platform, Xbox gaming, LinkedIn, and GitHub.
Azure is Microsoft's largest growth engine, generating over $75 billion in annual revenue with 34% year-over-year growth. The platform spans 65 regions and 400+ datacenters globally, competing directly with Amazon Web Services and Google Cloud. Microsoft has heavily invested in AI, with Copilot reaching over 100 million monthly active users and GitHub Copilot serving 20+ million developers. Azure AI Foundry provides access to 11,000+ AI models, used by 80% of Fortune 500 companies.
Microsoft's DNS infrastructure uses Azure DNS with nameservers like ns1-39.azure-dns.com. The company continues aggressive AI investments, announcing $23 billion in new spending including $17.5 billion in India and developing custom Azure Maia AI accelerator chips to reduce dependence on Nvidia.
Subdomains
n5ms.a.microsoft.com |
n7ms.a.microsoft.com |
n0ms.a.microsoft.com |
n2ms.a.microsoft.com |
n4ms.a.microsoft.com |
ms.a.microsoft.com |
n1ms.a.microsoft.com |
n3ms.a.microsoft.com |
n6ms.a.microsoft.com |
Same first word
Similar names
DNS History
25 records (19 active, 6 former)
●NSa1-193.akamaitech.net2016-11-22 → 2026-08-07 · 3 obs
● 2016-11-22 00:23:18
● 2026-08-07 06:24:02
●NSa12-193.akamaitech.net2016-11-22 → 2026-08-07 · 3 obs
● 2016-11-22 00:23:18
● 2026-08-07 06:24:02
●NSa22-193.akamaitech.net2016-11-22 → 2026-08-07 · 3 obs
● 2016-11-22 00:23:18
● 2026-08-07 06:24:02
●NSa3-193.akamaitech.net2016-11-22 → 2026-08-07 · 3 obs
● 2016-11-22 00:23:18
● 2026-08-07 06:24:02
●NSa5-193.akamaitech.net2016-11-22 → 2026-08-07 · 3 obs
● 2016-11-22 00:23:18
● 2026-08-07 06:24:02
●NSa6-193.akamaitech.net2016-11-22 → 2026-08-07 · 3 obs
● 2016-11-22 00:23:18
● 2026-08-07 06:24:02
●NSinternal.akamaitech.net2015-08-19 → 2026-08-07 · 3 obs
● 2015-08-19 11:24:44
● 2026-08-07 06:24:02
●NSns2-193.akamaitech.net2015-08-19 → 2026-08-07 · 3 obs
● 2015-08-19 11:24:44
● 2026-08-07 06:24:02
●NSns3-193.akamaitech.net2015-08-19 → 2026-08-07 · 3 obs
● 2015-08-19 11:24:44
● 2026-08-07 06:24:02
●NSns4-193.akamaitech.net2015-08-19 → 2026-08-07 · 3 obs
● 2015-08-19 11:24:44
● 2026-08-07 06:24:02
●NSns5-193.akamaitech.net2015-08-19 → 2026-08-07 · 3 obs
● 2015-08-19 11:24:44
● 2026-08-07 06:24:02
●NSza.akamaitech.net2009-01-29 → 2026-08-07 · 6 obs
● 2020-06-30 17:56:42
○ 2020-11-16 04:03:58
○ 2021-01-19 07:38:58
● 2026-02-18 09:25:52
● 2026-08-07 06:24:02
●NSzb.akamaitech.net2009-01-29 → 2026-08-07 · 2 obs
● 2026-08-07 06:24:02
●NSzc.akamaitech.net2009-01-29 → 2026-08-07 · 2 obs
● 2026-08-07 06:24:02
●NSzd.akamaitech.net2009-01-29 → 2026-08-07 · 2 obs
● 2026-08-07 06:24:02
●NSze.akamaitech.net2009-01-29 → 2026-08-07 · 6 obs
● 2020-06-30 17:56:42
○ 2020-11-16 04:03:58
○ 2021-01-19 07:38:58
● 2026-02-18 09:25:52
● 2026-08-07 06:24:02
●NSzf.akamaitech.net2009-01-29 → 2026-08-07 · 6 obs
● 2020-06-30 17:56:42
○ 2020-11-16 04:03:58
○ 2021-01-19 07:38:58
● 2026-02-18 09:25:52
● 2026-08-07 06:24:02
○NSzg.akamaitech.net2009-01-29 → 2016-11-14 · 4 obs
● 2016-11-14 05:47:28
○ 2016-11-22 00:23:18
○ 2026-08-07 06:24:02
○NSzh.akamaitech.net2009-01-29 → 2016-11-14 · 4 obs
● 2016-11-14 05:47:28
○ 2016-11-22 00:23:18
○ 2026-08-07 06:24:02
○NSzi.akamaitech.net2015-08-19 → 2016-11-14 · 5 obs
● 2015-08-19 11:24:44
● 2016-11-14 05:47:28
○ 2016-11-22 00:23:18
○ 2026-08-07 06:24:02
○NSzm-1.akamaitech.net2015-08-19 → 2016-11-14 · 5 obs
● 2015-08-19 11:24:44
● 2016-11-14 05:47:28
○ 2016-11-22 00:23:18
○ 2026-08-07 06:24:02
●MXmx0a-00190b01.pphosted.com2019-08-25 → 2026-08-07 · 3 obs
● 2019-08-25 19:07:04
● 2026-08-07 06:24:02
●MXmx0b-00190b01.pphosted.com2019-08-25 → 2026-08-07 · 3 obs
● 2019-08-25 19:07:04
● 2026-08-07 06:24:02
○MXprod-mail-remail01.akamai.com2009-01-29 → 2017-09-07 · 4 obs
● 2017-09-07 13:43:24
○ 2019-08-25 19:07:04
○ 2026-08-07 06:24:02
○MXprod-mail-remail02.akamai.com2009-01-29 → 2017-09-07 · 4 obs
● 2017-09-07 13:43:24
○ 2019-08-25 19:07:04
○ 2026-08-07 06:24:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| microsoft.com | ns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info | 1 record |
| a.microsoft.com | zb.akamaitech.net, zc.akamaitech.net, zd.akamaitech.net, zf.akamaitech.net... | - |
✅ Authoritative Response
Server:23.74.25.192
NS records: zb.akamaitech.net, zc.akamaitech.net, zd.akamaitech.net, zf.akamaitech.net, za.akamaitech.net, ze.akamaitech.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for microsoft.com (unsigned zone)
⏱️ Timing
Total: 631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 13 | a12-193.akamaitech.net, ns4-193.akamaitech.net... |
| MX | 2 | mx0a-00190b01.pphosted.com (pri: 100), mx0b-00190b01.pphosted.com (pri: 100) |
| TXT | 1 | Thisisnotthenameserveryouarelookingfor. |
| SOA | 1 | internal.akamaitech.net hostmaster.akama |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1-39.azure-dns.com)
Analysis
Hierarchy
The host names n5ms.a.microsoft.com, n7ms.a.microsoft.com, n0ms.a.microsoft.com, n2ms.a.microsoft.com and n4ms.a.microsoft.com — among a few others — fall under the parent domain a.microsoft.com.
Name Servers
DNS for a.microsoft.com is handled by 17 name servers: a1-193.akamaitech.net, a12-193.akamaitech.net, a22-193.akamaitech.net and 14 others.
At least some of a.microsoft.com's name servers are shared with other domains, for example w.tl88.net, img.acimages.com, akamai.net and two more.
These name servers tend to co-occur with ns3-193.akamaitech.net, ns4-193.akamaitech.net, ns5-193.akamaitech.net and 7 other name servers in the same DNS delegations.
Host names with two IP numbers:
ns3-193.akamaitech.net has two IP addresses: 23.61.199.193 and 2600:1406:32::c1.
ns4-193.akamaitech.net has two IP addresses: 84.53.139.193 and 2600:1480:1::c1.
Host names pointing to a single IP address:
a1-193.akamaitech.net directs to 193.108.88.1.
a12-193.akamaitech.net directs to 184.26.160.193.
a22-193.akamaitech.net directs to 23.211.61.193.
a3-193.akamaitech.net directs to 96.7.49.193.
a5-193.akamaitech.net directs to 95.100.168.193.
a6-193.akamaitech.net directs to 23.211.133.193.
ns2-193.akamaitech.net directs to 2.22.230.193.
ns5-193.akamaitech.net directs to 184.85.248.193.
za.akamaitech.net directs to 2.16.40.192.
zb.akamaitech.net directs to 95.100.173.192.
zc.akamaitech.net directs to 23.74.25.192.
zd.akamaitech.net directs to 95.101.36.192.
ze.akamaitech.net directs to 184.26.161.192.
zf.akamaitech.net directs to 23.211.61.192.
Mail Servers
a.microsoft.com has two mail servers: mx0a-00190b01.pphosted.com and mx0b-00190b01.pphosted.com.
a.microsoft.com shares the same mail server setup as other domains, including magicofmath.net, akaddc.net, prolexic.com and two others.
a.microsoft.com has mail servers in common with other domains — for example bloxx.com, akalab.com and bloxx.co.uk.
mx0a-00190b01.pphosted.com directs to 67.231.149.131 and 2620:100:9001:583::1. mx0b-00190b01.pphosted.com directs to 67.231.157.127 and 2620:100:9005:57f::1. Each host name carries two IP addresses.