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.com10mxa-0065c301.gslb.pphosted.com
TXT 8
google-site-verification=vp3T-3WKusKxuAv2Cug2gI5DWbFt5cBxe4EtJ8o7pZYgoogle-site-verification=HHGzczr_M4MhaI2Y6g1dslIthlfx77tqaQdVOPvH1poMS=ms35592253facebook-domain-verification=n4xvxvn1mhzirgq5qmyt18xggs6ki8google-site-verification=fJo6r9AlpskBzgRh9_5OgKOhbQxy-1MNd5cYINpeZvsgoogle-site-verification=nbnE3naXwbZf_mljhaP6yCh4iWn9PITl-Za43eZeroUv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.createsend.com -allv=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
NS 4
d.ns14.netc.ns14.netb.ns14.neta.ns14.net
SOA 1
a.ns14.net do-not-reply.viessmann.co.uk
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_305f1d728b177235- Output Hash
4674e94d93a5f60566f37441e2545e81936e39ddeb4275cd892b6022731b5cca- Signature
ed25519:a758ebf77873e1f19ae5d13064bcb61338299d5740402f00672baafffee0876f764bace6a50422d7292454cc3edbbb8a4490326bfb76b0df1a880beaa57b8006- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast