core.microsoft

Observed 2026-07-13T11:24:26.885Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

15 subdomains · tranco_40k

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

INFRASTRUCTURE MAPwhat core.microsoft actually stands on - every host below is a signed observation

core.microsoft

ns1-33.azure-dns.comns4-33.azure-dns.infons2-33.azure-dns.netns3-33.azure-dns.org

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

HTTPS probe

server_error Server error (5xx) 530 Server Error

HTTP status530

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time5 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

TXT 3

MS=ms76478040
v=spf1 -all
v=DNSSEC1; (detected)

NS 4

ns1-33.azure-dns.com
ns4-33.azure-dns.info
ns2-33.azure-dns.net
ns3-33.azure-dns.org

SOA 1

ns1-33.azure-dns.com azuredns-hostmaster.microsoft.com

CAA 4

issue microsoft.com
contactemail caarecordaware@microsoft.com
iodef mailto:caarecordaware@microsoft.com
issue digicert.com

TLS Certificates (0)

None.

Subdomains (15)

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 core.microsoft. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 1a4c9d61-5634-401b-ac96-956c41237de2
Output Hash: 6996e9b8237039fa10de606ba19d034fb35bd684f40a575e94b94d0a30403ad3
Signature: ed25519:63c24b1a1b37382a5f9d4402901a8db9c9a1d6fdd55046b40307b75d11ef4bb59d7aef8fa7fab5578b101695b1d15309730ed4b25a49f89ffae0f7d988f89e0d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/core.microsoft