CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 14,066 material changesacross 13,770+ domains · 24h to ~12h ago · a floor, 12h of 24 walkedNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,153 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,379 sites429 rate-limit / 403 bot-block, a posture signal

viessmann.co.uk

Observed Jul 25, 2026, 14:17 UTC (8d 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.

Up right now
Email byProofpoint
Secured byLet's Encrypt
Also usesGoogle Search ConsoleFacebook/Meta
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat viessmann.co.uk actually stands on - every host below is a signed observation
viessmann.co.uk
A / AAAA
93.122.86.52
unattributedserves the site
NS
d.ns14.netc.ns14.netb.ns14.neta.ns14.net
ns14.netanswers its DNS
MX
mxb-0065c301.gslb.pphosted.commxa-0065c301.gslb.pphosted.com
Proofpointreceives its email
TLS
viessmann.co.uk
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=vp3T-3WKusKxuAv2Cug2gI5DWbFt5cBxe4EtJ8o7pZY
  • google-site-verification=HHGzczr_M4MhaI2Y6g1dslIthlfx77tqaQdVOPvH1po
  • MS=ms35592253
  • facebook-domain-verification=n4xvxvn1mhzirgq5qmyt18xggs6ki8
  • google-site-verification=fJo6r9AlpskBzgRh9_5OgKOhbQxy-1MNd5cYINpeZvs
  • google-site-verification=nbnE3naXwbZf_mljhaP6yCh4iWn9PITl-Za43eZeroU
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.createsend.com -all
  • v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

NS 4

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

SOA 1

  • a.ns14.net do-not-reply.viessmann.co.uk

SRV 1

  • cpanelemaildiscovery.cpanel.net:443 p0

TLS Certificates (3)

Common NameIssuerExpires
viessmann.co.uk C=US, O=Let's Encrypt, CN=YR2 Mon, 21 Sep 2026 20:57:07 +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 (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.co.uk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_305f1d728b177235
Output Hash
4674e94d93a5f60566f37441e2545e81936e39ddeb4275cd892b6022731b5cca
Signature
ed25519:a758ebf77873e1f19ae5d13064bcb61338299d5740402f00672baafffee0876f764bace6a50422d7292454cc3edbbb8a4490326bfb76b0df1a880beaa57b8006
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser