usn.co.uk
Observed Aug 2, 2026, 19:39 UTC (6h 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.
Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usn.co.uk actually stands on - every host below is a signed observation
usn.co.uk
A / AAAA
23.227.38.65
Cloudflareserves the site
NS
ns3.lexsynergy.infons2.lexsynergy.usns1.lexsynergy.net
lexsynergy.info + lexsynergy.us + moreanswers its DNS
MX
usn-co-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usn.co.uk
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.65
MX 1
0usn-co-uk.mail.protection.outlook.com
TXT 7
MS=ms28047222v=spf1 include:servers.mcsv.net include:spf.mandrillapp.com include:spf.protection.outlook.com include:mail.zendesk.com -all709jvt8tos1dshm113ijunn5ippe-1dad3a0e10db7856648ec35f54649061def9a975shopify-verification-code=aLXnCFpWZ57HpIzdnB0JPTISCk6CLKklaviyo-site-verification=RMs2W9google-site-verification=D_CufHxBs79U1FD3WQxZ_KZR87xbmLR3djNe-HYVQKA
NS 3
ns3.lexsynergy.infons2.lexsynergy.usns1.lexsynergy.net
SOA 1
ns1.lexsynergy.net dnsmaster.lexsynergy.com
DMARC_RECORDS 1
v=DMARC1; p=none; fo=1; rua=mailto:dmarc@usn.co.uk; ruf=mailto:dmarc-failures@usn.co.uk
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
usn.co.uk |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 09 Oct 2026 10:01:04 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_9b22879eb184c436- Output Hash
4bc394b854aa4398e591901fc84e89fef81e2847dcd213528b0fd8c4d20a4707- Signature
ed25519:3c80004028d80adaf2c193918e7ff5f742cf2aa28c1c3e1c9d1e9751e664821a892cdfb759e07644b084020426428b43849f29a889248e81f87380e2976bd001- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast