`uncertainty99.microsoft.com`

	DNSSEC	⚠️ Not signed
	A	20.70.246.20^{🇦🇺 Microsoft20.64.0.0/10}
	A	20.76.201.171^{🇳🇱 Microsoft20.64.0.0/10}
	A	20.112.250.133^{🇺🇸 Microsoft20.64.0.0/10}
	A	20.231.239.246^{🇺🇸 Microsoft20.192.0.0/10}
	A	20.236.44.162^{🇺🇸 Microsoft20.192.0.0/10}

`microsoft.com`

	DNSSEC	⚠️ Not signed
	A	2603:1061:14:92::1^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
	A	150.171.109.147^{🇺🇸 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...`
	SOA	`ns1-39.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

WOT: SAFE (93/100)
rank #8 globally
rank #8 in the tld
This domain name, "microsoft.com", represents the online website of the Microsoft Corporation. It is a globally recognized technology company that specializes in computer software, hardware, and services. The domain is used for various purposes such as providing information about the company, its products and services, offering customer support, and facilitating digital software purchases and downloads.WOT: SAFE (95/100)
📈 Tranco rank: #5

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.

DNS History

11 records (5 active, 6 former)

○A104.215.148.632021-09-18 → 2021-09-18 · 3 obs

○ 2016-12-12 22:39:08
● 2021-09-18 03:56:32
○ 2026-03-24 05:46:22

○A13.77.161.1792021-09-18 → 2021-09-18 · 3 obs

○ 2016-12-12 22:39:08
● 2021-09-18 03:56:32
○ 2026-03-24 05:46:22

○A131.107.65.762015-08-12 → 2016-12-12 · 4 obs

● 2015-08-12 15:30:34
● 2016-12-12 22:39:08
○ 2021-09-18 03:56:32
○ 2026-03-24 05:46:22

●A20.112.250.1332026-03-24 → 2026-03-24 · 2 obs

○ 2021-09-18 03:56:32
● 2026-03-24 05:46:22

●A20.231.239.2462026-03-24 → 2026-03-24 · 2 obs

○ 2021-09-18 03:56:32
● 2026-03-24 05:46:22

●A20.236.44.1622026-03-24 → 2026-03-24 · 2 obs

○ 2021-09-18 03:56:32
● 2026-03-24 05:46:22

●A20.70.246.202026-03-24 → 2026-03-24 · 2 obs

○ 2021-09-18 03:56:32
● 2026-03-24 05:46:22

●A20.76.201.1712026-03-24 → 2026-03-24 · 2 obs

○ 2021-09-18 03:56:32
● 2026-03-24 05:46:22

○A40.112.72.2052021-09-18 → 2021-09-18 · 3 obs

○ 2016-12-12 22:39:08
● 2021-09-18 03:56:32
○ 2026-03-24 05:46:22

○A40.113.200.2012021-09-18 → 2021-09-18 · 3 obs

○ 2016-12-12 22:39:08
● 2021-09-18 03:56:32
○ 2026-03-24 05:46:22

○A40.76.4.152021-09-18 → 2021-09-18 · 3 obs

○ 2016-12-12 22:39:08
● 2021-09-18 03:56:32
○ 2026-03-24 05:46:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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

✅ Authoritative Response

Server:13.107.206.39

NS records: ns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoft.com (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1-39.azure-dns.com)

Analysis

IP Addresses

Five IP numbers are pointed to by uncertainty99.microsoft.com: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

Other host names including xboxdesignlab.net, msn.in, member-hotmail.info, office365.hu and businesscentral.com.cn share IP numbers with uncertainty99.microsoft.com.

uncertainty99.microsoft.com - robtex.com