altberg.co.uk
Observed Jul 28, 2026, 07:08 UTC (1d 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 byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altberg.co.uk actually stands on - every host below is a signed observation
altberg.co.uk
A / AAAA
89.40.44.237
unattributedserves the site
NS
ns1.livedns.co.ukns3.livedns.co.ukns2.livedns.co.uk
livedns.co.ukanswers its DNS
MX
altberg-co-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.altberg.co.uk
Let's Encryptissued its certificate
DNS Records
A 1
89.40.44.237
MX 1
5altberg-co-uk.mail.protection.outlook.com
TXT 4
MS=ms76748176Sendinblue-code:4b157cc6b9ca9fee8f810cac8acbb351v=spf1 include:spf.protection.outlook.com include:spf.mtasv.net include:spf.sendinblue.com include:spf1.opencrm.co.uk ~allv=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
NS 3
ns1.livedns.co.ukns3.livedns.co.ukns2.livedns.co.uk
SOA 1
ns1.livedns.co.uk admin.altberg.co.uk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.altberg.co.uk |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 13 Sep 2026 16:59:41 +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)
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_6928a792018d01d6- Output Hash
e9948b6825d7466f7aa5a8ce21c5dc59c2f183522d5835bd8787a62300c2dea0- Signature
ed25519:336470b45145fa482a1474c58f64d08dba3d22c44e2ff23991197d1b6ce38afbdae325bda86dda0848e208db6883f52c1e6a17a8883bdf3c223b7670da172f02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast