microsoftonline.com

Observed 2026-07-15T10:08:17.920Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

Email byMicrosoft 365

Registered withMarkMonitor Inc.

Also usesGoogle Search Console

9 subdomains · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat microsoftonline.com actually stands on - every host below is a signed observation

microsoftonline.com

ns4-38.azure-dns.infons3-38.azure-dns.orgns1-38.azure-dns.comns2-38.azure-dns.net

azure-dns.info + azure-dns.org + moreanswers its DNS

messaging-microsoft-com.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error

HTTP status530

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time29 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

MX 1

10messaging-microsoft-com.mail.protection.outlook.com

TXT 4

google-site-verification=CNZTg2P9nNfuZUJdHTYBONoHbOjMq7UPVvxoqMgomfQ
v=spf1 ip4:216.32.180.228 include:spfa.microsoftonline.com include:spf-exacttarget.microsoftonline.com include:spf-msods.microsoftonline.com include:spf-mfa.microsoftonline.com include:_spf-ssg-a.microsoft.com -all
google-site-verification=y-tlrGiMNJkBF1UO4Xk0GjbVwYk3p5urCieV9B1sHJ0
v=DMARC1; p=reject; pct=100; rua=mailto:rua@dmarc.microsoft; ruf=mailto:ruf@dmarc.microsoft; fo=1

NS 4

ns4-38.azure-dns.info
ns3-38.azure-dns.org
ns1-38.azure-dns.com
ns2-38.azure-dns.net

SOA 1

ns1-38.azure-dns.com msnhst.microsoft.com

CAA 6

issue microsoft.com
issue globalsign.com
iodef mailto:domains@microsoft.com
issue digicert.com
issue entrust.net
contactemail caarecordaware@microsoft.com

TLS Certificates (0)

None.

Subdomains (9)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for microsoftonline.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/microsoftonline.com">
  <img src="https://domaindrift.io/badge/microsoftonline.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for microsoftonline.com">
</a>

Ed25519 Receipt

Receipt ID: 7c0d00bf-8773-4c3d-8c0f-59b50c688395
Output Hash: 2cf6b431af92974e56b3917e81e3f05ffee255bad20148798142bafbca2d1fdb
Signature: ed25519:a2662f8a79b4ccc3633e0f18888348814777b277461d63e6c13e61c7af69f75e58ab4ee00c2c996fe71006cf59c88f21b27345b9b87dc1d908b7cd4411c16d0d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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