borderscollege.ac.uk
Observed Aug 16, 2026, 07:50 UTC (9h 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
Runs onAmazon
AmazonSecured byLet's Encrypt
Let's EncryptAlso usesMicrosoft 365QuoVadis (DigiCert)AdobeAppleAtlassianAutodeskDocuSignGoogle Search Console
Microsoft 365
QuoVadis (DigiCert)
Adobe
Apple
Atlassian
Autodesk
DocuSign
Google Search Console1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat borderscollege.ac.uk actually stands on - every host below is a signed observation
borderscollege.ac.uk
A / AAAA
18.133.200.227
Amazonserves the site
NS
ns2.electric.netns4.electric.netns1.electric.netns3.electric.net
electric.netanswers its DNS
MX
uk.mx2.mx25.netuk.mx4.mx25.netuk.mx3.mailanyone.netmx.electric.net+1 more
mx25.net + mailanyone.net + morereceives its email
TLS
borderscollege.ac.uk
Let's Encryptissued its certificate
DNS Records
A 1
18.133.200.227
MX 5
20uk.mx2.mx25.net40uk.mx4.mx25.net30uk.mx3.mailanyone.net5mx.electric.net10uk.mx1.mailanyone.net
TXT 15
3498A935-711B-465B-AAC9-3FA38F4B5462MS=ms71835485JkSZ8GH+lMG0RBYmYnE/722ekDJES3BpyWp9PpmUweg3Qm9qOq9yppP/EUQmd+p9ZkUp5w6X+P/SPctUuqdFMA==QuoVadis=c6eb9435-1b34-4349-950e-ffb0ab5ae71e_ift52muir2l3fvhpezbro01g8ngonynadobe-idp-site-verification=d0aa2a032f3829e6759cc3d9b6b3e396d3803905e7774a429e1047143ffd3772apple-domain-verification=mpQbsIeafkVnHJoratlassian-domain-verification=XY1URZyvaFoh0JFQQBztQLwYooZpatp7ovQ6OjnHk3bVMF2eaK/aS6JadGmR3yIIautodesk-domain-verification=cuvGqYObqCVABnvLj6xwdocusign=4e61554c-5dfe-44e7-ba28-cba2b43896f6
NS 4
ns2.electric.netns4.electric.netns1.electric.netns3.electric.net
SOA 1
ns1.electric.net dns.electric.net
DMARC_RECORDS 1
v=DMARC1; p=quarantine; aspf=r; pct=100; rua=mailto:dmarc-rua@dmarc.service.gov.uk, mailto:re+lrzuikzffud@dmarc.postmarkapp.com
MTA_STS_RECORDS 1
v=STSv1; id=171939046866Z
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
borderscollege.ac.uk |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 12 Oct 2026 03:37:47 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_148e096efe44fa98- Output Hash
2f9d3eb0f1c14ace97ab84c3dd2012d466e0548f726a267a37b15c810cff8cdd- Signature
ed25519:da64a63e7233afa9c68b2dc3049c8c7b5b101da31664cfc93f7ecebae208fbde0fef28623d4ba14fcbcef6206cae5de3eb841ee21b72e6b82cac84078556fe0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast