mfcr.cz

Observed Jul 22, 2026, 00:59 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onMicrosoft Corporation

Secured byLet's Encrypt

IPv6 · 1 subdomain · tranco_40k

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

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

mfcr.cz

A / AAAA

150.171.110.562603:1061:14:137::1

Microsoft Corporationserves the site

ns1.mfcr.czns2.mfcr.cznse1.spcss.cz

mfcr.cz + spcss.czanswers its DNS

mail-gw.mfcr.czmail-gw2.mfcr.cz

mfcr.czreceives its email

TLS

mfcr.cz

Let's Encryptissued its certificate

DNS Records

A 1

150.171.110.56

AAAA 1

2603:1061:14:137::1

MX 2

25mail-gw.mfcr.cz
25mail-gw2.mfcr.cz

TXT 4

MS=ms17276170
MS=61B26AAA9AFF70306DF81379B51796806A37FE71
v=spf1 ip4:185.16.180.80 include:spf.protection.outlook.com -all
v=DMARC1; p=quarantine; rua=mailto:dmarc@mfcr.cz; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400

NS 3

ns1.mfcr.cz
ns2.mfcr.cz
nse1.spcss.cz

SOA 1

ns1.mfcr.cz postmaster.mfcr.cz

TLS Certificates (3)

Common Name	Issuer	Expires
`mfcr.cz`	C=US, O=Let's Encrypt, CN=YR2	Mon, 05 Oct 2026 23:42:18 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID: rcpt_8dbe7aecf0ac3640
Output Hash: 6d9b567b4569d968ba8a0305cec3fd0157651af9aabcf95136827a4c7b9f60cb
Signature: ed25519:357c82e7e5b6912987d1c50d98f1406da7f10830a5cb230efd45bbd68ac95345bab113ab97de82f188241d10c28ff68886c8444027ed4be9a9d0bab6f14e3301
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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