microsoft.cz

Observed 2026-07-13T00:28:51.335461284+00:00 (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onMicrosoft Corporation

Email byMicrosoft 365

Secured byMicrosoft

push_legacy

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

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

microsoft.cz

A / AAAA

20.76.201.17120.112.250.13320.236.44.16220.231.239.246+1 more

Microsoft Corporationserves the site

ns1-03.azure-dns.comns2-03.azure-dns.netns3-03.azure-dns.orgns4-03.azure-dns.info

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

smtp.microsoft.cz

Microsoft 365receives its email

TLS

surface.com

Microsoft Corporationissued its certificate

DNS Records

A 5

20.76.201.171
20.112.250.133
20.236.44.162
20.231.239.246
20.70.246.20

MX 1

50smtp.microsoft.cz

NS 4

ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info

SOA 1

ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com

CAA 1

contactemail "caarecordaware@microsoft.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`surface.com`	C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 04	Thu, 15 Oct 2026 00:12:08 +0000
`Microsoft TLS G2 RSA CA OCSP 04`	C=US, O=Microsoft Corporation, CN=Microsoft TLS RSA Root G2	Sun, 03 Jun 2029 20:02:59 +0000
`Microsoft TLS RSA Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 19 Jun 2029 23:59:59 +0000

Subdomains (1)

www.microsoft.cz

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

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

Ed25519 Receipt

Receipt ID: 95cb5268-2d2a-45e4-b851-725a161c930e
Output Hash: 8898d5be26965ea1226c5e877702adc96e831676f0ca871e2c1c4a842bcdf84c
Signature: ed25519:b2ad5657c8b114ebb90b8493906bceae2be9c8691af7524a119d1a00f9b1741f2f4832fe733fb9264214a68bc6d6a1f55227081cfe0edca217e5c2c1fd177108
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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