viessmann.nl

Observed Jul 26, 2026, 09:06 UTC (7d 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

Email byProofpoint

Secured byLet's Encrypt

Also usesGoogle Search ConsoleFacebook/Meta

majestic

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

INFRASTRUCTURE MAPwhat viessmann.nl actually stands on - every host below is a signed observation

viessmann.nl

A / AAAA

93.122.86.52

unattributedserves the site

a.ns14.netd.ns14.netb.ns14.netc.ns14.net

ns14.netanswers its DNS

mxb-0065c301.gslb.pphosted.commxa-0065c301.gslb.pphosted.com

Proofpointreceives its email

TLS

viessmann.nl

Let's Encryptissued its certificate

DNS Records

A 1

93.122.86.52

MX 2

10mxb-0065c301.gslb.pphosted.com
10mxa-0065c301.gslb.pphosted.com

TXT 8

google-site-verification=s5G8mI19CpIB5E2hELmW9GWnr9oBcFgb7klizPKO_-c
google-site-verification=zYmmQ_wZnN7yf_MQb0G4dx92maEPnU90JLoZoFJMIl0
MS=ms29903807
google-site-verification=R6yxtcOPAMoMX1GWH5G9Eja7ezlDc8iWpvynoO_OdnA
google-site-verification=NFeHjdKV1ra-H46eXo45hBa_bKGTYjaIsX0cCKx3N0Q
facebook-domain-verification=4h5ag108h4u5k4pqwjv4z9qwgyzqov
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.mailjet.com include:spf.flexmail.eu -all
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

NS 4

a.ns14.net
d.ns14.net
b.ns14.net
c.ns14.net

SOA 1

a.ns14.net do-not-reply.viessmann.nl

TLS Certificates (3)

Common Name	Issuer	Expires
`viessmann.nl`	C=US, O=Let's Encrypt, CN=YR1	Tue, 22 Sep 2026 08:40:41 +0000
`YR1`	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 (0)

None observed.

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 viessmann.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_640eeb872b1c9d95
Output Hash: b50426faab5a07a626af278be8ce590bb16d7d6e63469bb41e0e120cfa001081
Signature: ed25519:6df3caf71da5b41bfac099103e9aa71ea3af6d594e314b246144743573dd32effe17277985a1db88c36db00152278a1b2cc291d76f605c95340028e2b4987c08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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